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Finding the Third Proportional to 10,680,808 and 16,548,957

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Solution

The third proportional to 10,680,808 and 16,548,957 is: 25,641,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680,808 : 16,548,957 = 16,548,957 : x
  2. Step 2: Convert to fraction form
    10,680,808/16,548,957 = 16,548,957/x
  3. Step 3: Cross multiply
    10,680,808x = 16,548,957 × 16,548,957
  4. Step 4: Simplify right side
    10,680,808x = 273,867,977,787,849
  5. Step 5: Solve for x
    x = 273,867,977,787,849/10,680,808
  6. Step 6: Final answer
    x = 25,641,129.19

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.