Home / 5,184,008.40-7,776,012.60-3,285,109.20

Finding the Fourth Proportional to 5,184,008.40, 7,776,012.60 and 3,285,109.20

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Solution

The fourth proportional to 5,184,008.40, 7,776,012.60 and 3,285,109.20 is: 4,927,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184,008.40 : 7,776,012.60 = 3,285,109.20 : x
  2. Step 2: Convert to fraction form
    5,184,008.40/7,776,012.60 = 3,285,109.20/x
  3. Step 3: Cross multiply
    5,184,008.40x = 7,776,012.60 × 3,285,109.20
  4. Step 4: Simplify right side
    5,184,008.40x = 25,545,050,531,575.92
  5. Step 5: Solve for x
    x = 25,545,050,531,575.92/5,184,008.40
  6. Step 6: Final answer
    x = 4,927,663.80

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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.