Home / 22,514,545.33-31,070,099.12-12,201,268.43

Finding the Fourth Proportional to 22,514,545.33, 31,070,099.12 and 12,201,268.43

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Solution

The fourth proportional to 22,514,545.33, 31,070,099.12 and 12,201,268.43 is: 16,837,764.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,514,545.33 : 31,070,099.12 = 12,201,268.43 : x
  2. Step 2: Convert to fraction form
    22,514,545.33/31,070,099.12 = 12,201,268.43/x
  3. Step 3: Cross multiply
    22,514,545.33x = 31,070,099.12 × 12,201,268.43
  4. Step 4: Simplify right side
    22,514,545.33x = 379,094,619,420,358.56
  5. Step 5: Solve for x
    x = 379,094,619,420,358.56/22,514,545.33
  6. Step 6: Final answer
    x = 16,837,764.82

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1.5x scale

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.