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Finding the Third Proportional to 12,398,454 and 26,754,156

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Solution

The third proportional to 12,398,454 and 26,754,156 is: 57,731,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,398,454 : 26,754,156 = 26,754,156 : x
  2. Step 2: Convert to fraction form
    12,398,454/26,754,156 = 26,754,156/x
  3. Step 3: Cross multiply
    12,398,454x = 26,754,156 × 26,754,156
  4. Step 4: Simplify right side
    12,398,454x = 715,784,863,272,336
  5. Step 5: Solve for x
    x = 715,784,863,272,336/12,398,454
  6. Step 6: Final answer
    x = 57,731,783.60

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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.