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Finding the Third Proportional to 12,154,534 and 26,326,942

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Solution

The third proportional to 12,154,534 and 26,326,942 is: 57,024,635.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,154,534 : 26,326,942 = 26,326,942 : x
  2. Step 2: Convert to fraction form
    12,154,534/26,326,942 = 26,326,942/x
  3. Step 3: Cross multiply
    12,154,534x = 26,326,942 × 26,326,942
  4. Step 4: Simplify right side
    12,154,534x = 693,107,875,071,364
  5. Step 5: Solve for x
    x = 693,107,875,071,364/12,154,534
  6. Step 6: Final answer
    x = 57,024,635.83

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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.