Home / 22,554,766.39-31,125,876.21-12,241,613.11

Finding the Fourth Proportional to 22,554,766.39, 31,125,876.21 and 12,241,613.11

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Solution

The fourth proportional to 22,554,766.39, 31,125,876.21 and 12,241,613.11 is: 16,893,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,766.39 : 31,125,876.21 = 12,241,613.11 : x
  2. Step 2: Convert to fraction form
    22,554,766.39/31,125,876.21 = 12,241,613.11/x
  3. Step 3: Cross multiply
    22,554,766.39x = 31,125,876.21 × 12,241,613.11
  4. Step 4: Simplify right side
    22,554,766.39x = 381,030,934,055,735.69
  5. Step 5: Solve for x
    x = 381,030,934,055,735.69/22,554,766.39
  6. Step 6: Final answer
    x = 16,893,588.15

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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.