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Finding the Third Proportional to 13,715,011 and 18,680,486

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Solution

The third proportional to 13,715,011 and 18,680,486 is: 25,443,695.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,715,011 : 18,680,486 = 18,680,486 : x
  2. Step 2: Convert to fraction form
    13,715,011/18,680,486 = 18,680,486/x
  3. Step 3: Cross multiply
    13,715,011x = 18,680,486 × 18,680,486
  4. Step 4: Simplify right side
    13,715,011x = 348,960,557,196,196
  5. Step 5: Solve for x
    x = 348,960,557,196,196/13,715,011
  6. Step 6: Final answer
    x = 25,443,695.03

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.