Home / 16,413,944.52-22,650,538.80-9,071,398.20

Finding the Fourth Proportional to 16,413,944.52, 22,650,538.80 and 9,071,398.20

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Solution

The fourth proportional to 16,413,944.52, 22,650,538.80 and 9,071,398.20 is: 12,518,140.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,413,944.52 : 22,650,538.80 = 9,071,398.20 : x
  2. Step 2: Convert to fraction form
    16,413,944.52/22,650,538.80 = 9,071,398.20/x
  3. Step 3: Cross multiply
    16,413,944.52x = 22,650,538.80 × 9,071,398.20
  4. Step 4: Simplify right side
    16,413,944.52x = 205,472,056,899,350.16
  5. Step 5: Solve for x
    x = 205,472,056,899,350.16/16,413,944.52
  6. Step 6: Final answer
    x = 12,518,140.09

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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.