Home / 15,980,080.35-22,052,743.68-9,011,092.71

Finding the Fourth Proportional to 15,980,080.35, 22,052,743.68 and 9,011,092.71

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Solution

The fourth proportional to 15,980,080.35, 22,052,743.68 and 9,011,092.71 is: 12,435,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,080.35 : 22,052,743.68 = 9,011,092.71 : x
  2. Step 2: Convert to fraction form
    15,980,080.35/22,052,743.68 = 9,011,092.71/x
  3. Step 3: Cross multiply
    15,980,080.35x = 22,052,743.68 × 9,011,092.71
  4. Step 4: Simplify right side
    15,980,080.35x = 198,719,317,810,346.59
  5. Step 5: Solve for x
    x = 198,719,317,810,346.59/15,980,080.35
  6. Step 6: Final answer
    x = 12,435,439.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.