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Finding the Third Proportional to 11,523,172 and 25,172,432

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Solution

The third proportional to 11,523,172 and 25,172,432 is: 54,989,314.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523,172 : 25,172,432 = 25,172,432 : x
  2. Step 2: Convert to fraction form
    11,523,172/25,172,432 = 25,172,432/x
  3. Step 3: Cross multiply
    11,523,172x = 25,172,432 × 25,172,432
  4. Step 4: Simplify right side
    11,523,172x = 633,651,332,794,624
  5. Step 5: Solve for x
    x = 633,651,332,794,624/11,523,172
  6. Step 6: Final answer
    x = 54,989,314.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.