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Finding the Third Proportional to 9,470,527 and 20,454,376

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Solution

The third proportional to 9,470,527 and 20,454,376 is: 44,177,213.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,527 : 20,454,376 = 20,454,376 : x
  2. Step 2: Convert to fraction form
    9,470,527/20,454,376 = 20,454,376/x
  3. Step 3: Cross multiply
    9,470,527x = 20,454,376 × 20,454,376
  4. Step 4: Simplify right side
    9,470,527x = 418,381,497,549,376
  5. Step 5: Solve for x
    x = 418,381,497,549,376/9,470,527
  6. Step 6: Final answer
    x = 44,177,213.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.