Home / 5,184,194.40-7,776,291.60-4,947,998.40

Finding the Fourth Proportional to 5,184,194.40, 7,776,291.60 and 4,947,998.40

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Solution

The fourth proportional to 5,184,194.40, 7,776,291.60 and 4,947,998.40 is: 7,421,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,194.40 : 7,776,291.60 = 4,947,998.40 : x
  2. Step 2: Convert to fraction form
    5,184,194.40/7,776,291.60 = 4,947,998.40/x
  3. Step 3: Cross multiply
    5,184,194.40x = 7,776,291.60 × 4,947,998.40
  4. Step 4: Simplify right side
    5,184,194.40x = 38,477,078,394,733.44
  5. Step 5: Solve for x
    x = 38,477,078,394,733.44/5,184,194.40
  6. Step 6: Final answer
    x = 7,421,997.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.