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Finding the Third Proportional to 23,712,543 and 54,891,123

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Solution

The third proportional to 23,712,543 and 54,891,123 is: 127,065,046.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,712,543 : 54,891,123 = 54,891,123 : x
  2. Step 2: Convert to fraction form
    23,712,543/54,891,123 = 54,891,123/x
  3. Step 3: Cross multiply
    23,712,543x = 54,891,123 × 54,891,123
  4. Step 4: Simplify right side
    23,712,543x = 3,013,035,384,201,129
  5. Step 5: Solve for x
    x = 3,013,035,384,201,129/23,712,543
  6. Step 6: Final answer
    x = 127,065,046.72

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.