Home / 16,535,004.90-22,819,583.19-9,919,841.12

Finding the Fourth Proportional to 16,535,004.90, 22,819,583.19 and 9,919,841.12

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Solution

The fourth proportional to 16,535,004.90, 22,819,583.19 and 9,919,841.12 is: 13,690,146.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535,004.90 : 22,819,583.19 = 9,919,841.12 : x
  2. Step 2: Convert to fraction form
    16,535,004.90/22,819,583.19 = 9,919,841.12/x
  3. Step 3: Cross multiply
    16,535,004.90x = 22,819,583.19 × 9,919,841.12
  4. Step 4: Simplify right side
    16,535,004.90x = 226,366,639,505,725.66
  5. Step 5: Solve for x
    x = 226,366,639,505,725.66/16,535,004.90
  6. Step 6: Final answer
    x = 13,690,146.50

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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.