Home / 28,740,349.22-39,655,761.26-16,514,844.26

Finding the Fourth Proportional to 28,740,349.22, 39,655,761.26 and 16,514,844.26

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Solution

The fourth proportional to 28,740,349.22, 39,655,761.26 and 16,514,844.26 is: 22,787,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740,349.22 : 39,655,761.26 = 16,514,844.26 : x
  2. Step 2: Convert to fraction form
    28,740,349.22/39,655,761.26 = 16,514,844.26/x
  3. Step 3: Cross multiply
    28,740,349.22x = 39,655,761.26 × 16,514,844.26
  4. Step 4: Simplify right side
    28,740,349.22x = 654,908,721,220,641.38
  5. Step 5: Solve for x
    x = 654,908,721,220,641.38/28,740,349.22
  6. Step 6: Final answer
    x = 22,787,082.93

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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.