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Finding the Third Proportional to 13,106,632 and 28,732,689

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Solution

The third proportional to 13,106,632 and 28,732,689 is: 62,988,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,632 : 28,732,689 = 28,732,689 : x
  2. Step 2: Convert to fraction form
    13,106,632/28,732,689 = 28,732,689/x
  3. Step 3: Cross multiply
    13,106,632x = 28,732,689 × 28,732,689
  4. Step 4: Simplify right side
    13,106,632x = 825,567,417,170,721
  5. Step 5: Solve for x
    x = 825,567,417,170,721/13,106,632
  6. Step 6: Final answer
    x = 62,988,524.98

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.