Home / 22,514,545.86-31,070,099.87-12,201,268.96

Finding the Fourth Proportional to 22,514,545.86, 31,070,099.87 and 12,201,268.96

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Solution

The fourth proportional to 22,514,545.86, 31,070,099.87 and 12,201,268.96 is: 16,837,765.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,514,545.86 : 31,070,099.87 = 12,201,268.96 : x
  2. Step 2: Convert to fraction form
    22,514,545.86/31,070,099.87 = 12,201,268.96/x
  3. Step 3: Cross multiply
    22,514,545.86x = 31,070,099.87 × 12,201,268.96
  4. Step 4: Simplify right side
    22,514,545.86x = 379,094,644,911,574.19
  5. Step 5: Solve for x
    x = 379,094,644,911,574.19/22,514,545.86
  6. Step 6: Final answer
    x = 16,837,765.56

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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.