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Finding the Third Proportional to 25,952,817.18 and 61,264,072.20

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Solution

The third proportional to 25,952,817.18 and 61,264,072.20 is: 144,619,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,952,817.18 : 61,264,072.20 = 61,264,072.20 : x
  2. Step 2: Convert to fraction form
    25,952,817.18/61,264,072.20 = 61,264,072.20/x
  3. Step 3: Cross multiply
    25,952,817.18x = 61,264,072.20 × 61,264,072.20
  4. Step 4: Simplify right side
    25,952,817.18x = 3,753,286,541,952,645.50
  5. Step 5: Solve for x
    x = 3,753,286,541,952,645.50/25,952,817.18
  6. Step 6: Final answer
    x = 144,619,619.35

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.