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Finding the Third Proportional to 27,482,786 and 59,701,156

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Solution

The third proportional to 27,482,786 and 59,701,156 is: 129,689,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,482,786 : 59,701,156 = 59,701,156 : x
  2. Step 2: Convert to fraction form
    27,482,786/59,701,156 = 59,701,156/x
  3. Step 3: Cross multiply
    27,482,786x = 59,701,156 × 59,701,156
  4. Step 4: Simplify right side
    27,482,786x = 3,564,228,027,736,336
  5. Step 5: Solve for x
    x = 3,564,228,027,736,336/27,482,786
  6. Step 6: Final answer
    x = 129,689,472.81

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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.