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Finding the Third Proportional to 10,455,755 and 22,648,534

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Solution

The third proportional to 10,455,755 and 22,648,534 is: 49,059,689.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,755 : 22,648,534 = 22,648,534 : x
  2. Step 2: Convert to fraction form
    10,455,755/22,648,534 = 22,648,534/x
  3. Step 3: Cross multiply
    10,455,755x = 22,648,534 × 22,648,534
  4. Step 4: Simplify right side
    10,455,755x = 512,956,092,349,156
  5. Step 5: Solve for x
    x = 512,956,092,349,156/10,455,755
  6. Step 6: Final answer
    x = 49,059,689.36

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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.