Home / 7,994,169.60-11,991,254.40-5,558,726.40

Finding the Fourth Proportional to 7,994,169.60, 11,991,254.40 and 5,558,726.40

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Solution

The fourth proportional to 7,994,169.60, 11,991,254.40 and 5,558,726.40 is: 8,338,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,169.60 : 11,991,254.40 = 5,558,726.40 : x
  2. Step 2: Convert to fraction form
    7,994,169.60/11,991,254.40 = 5,558,726.40/x
  3. Step 3: Cross multiply
    7,994,169.60x = 11,991,254.40 × 5,558,726.40
  4. Step 4: Simplify right side
    7,994,169.60x = 66,656,102,402,396.16
  5. Step 5: Solve for x
    x = 66,656,102,402,396.16/7,994,169.60
  6. Step 6: Final answer
    x = 8,338,089.60

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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.