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Finding the Third Proportional to 7,672,332 and 16,789,524

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Solution

The third proportional to 7,672,332 and 16,789,524 is: 36,740,865.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,332 : 16,789,524 = 16,789,524 : x
  2. Step 2: Convert to fraction form
    7,672,332/16,789,524 = 16,789,524/x
  3. Step 3: Cross multiply
    7,672,332x = 16,789,524 × 16,789,524
  4. Step 4: Simplify right side
    7,672,332x = 281,888,116,146,576
  5. Step 5: Solve for x
    x = 281,888,116,146,576/7,672,332
  6. Step 6: Final answer
    x = 36,740,865.25

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.