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Finding the Third Proportional to 28,753,054 and 61,890,496

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Solution

The third proportional to 28,753,054 and 61,890,496 is: 133,218,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,753,054 : 61,890,496 = 61,890,496 : x
  2. Step 2: Convert to fraction form
    28,753,054/61,890,496 = 61,890,496/x
  3. Step 3: Cross multiply
    28,753,054x = 61,890,496 × 61,890,496
  4. Step 4: Simplify right side
    28,753,054x = 3,830,433,495,126,016
  5. Step 5: Solve for x
    x = 3,830,433,495,126,016/28,753,054
  6. Step 6: Final answer
    x = 133,218,318.14

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.