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Finding the Third Proportional to 15,690,502.41 and 36,639,988.03

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Solution

The third proportional to 15,690,502.41 and 36,639,988.03 is: 85,560,595.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690,502.41 : 36,639,988.03 = 36,639,988.03 : x
  2. Step 2: Convert to fraction form
    15,690,502.41/36,639,988.03 = 36,639,988.03/x
  3. Step 3: Cross multiply
    15,690,502.41x = 36,639,988.03 × 36,639,988.03
  4. Step 4: Simplify right side
    15,690,502.41x = 1,342,488,722,930,143.25
  5. Step 5: Solve for x
    x = 1,342,488,722,930,143.25/15,690,502.41
  6. Step 6: Final answer
    x = 85,560,595.08

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.