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Finding the Third Proportional to 10,483,327 and 15,376,515

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Solution

The third proportional to 10,483,327 and 15,376,515 is: 22,553,642.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,483,327 : 15,376,515 = 15,376,515 : x
  2. Step 2: Convert to fraction form
    10,483,327/15,376,515 = 15,376,515/x
  3. Step 3: Cross multiply
    10,483,327x = 15,376,515 × 15,376,515
  4. Step 4: Simplify right side
    10,483,327x = 236,437,213,545,225
  5. Step 5: Solve for x
    x = 236,437,213,545,225/10,483,327
  6. Step 6: Final answer
    x = 22,553,642.90

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.