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Finding the Third Proportional to 13,293,589.50 and 28,855,963.69

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Solution

The third proportional to 13,293,589.50 and 28,855,963.69 is: 62,636,704.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293,589.50 : 28,855,963.69 = 28,855,963.69 : x
  2. Step 2: Convert to fraction form
    13,293,589.50/28,855,963.69 = 28,855,963.69/x
  3. Step 3: Cross multiply
    13,293,589.50x = 28,855,963.69 × 28,855,963.69
  4. Step 4: Simplify right side
    13,293,589.50x = 832,666,640,334,318.62
  5. Step 5: Solve for x
    x = 832,666,640,334,318.62/13,293,589.50
  6. Step 6: Final answer
    x = 62,636,704.73

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.