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Finding the Third Proportional to 15,791,082.75 and 34,437,901.50

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Solution

The third proportional to 15,791,082.75 and 34,437,901.50 is: 75,103,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,791,082.75 : 34,437,901.50 = 34,437,901.50 : x
  2. Step 2: Convert to fraction form
    15,791,082.75/34,437,901.50 = 34,437,901.50/x
  3. Step 3: Cross multiply
    15,791,082.75x = 34,437,901.50 × 34,437,901.50
  4. Step 4: Simplify right side
    15,791,082.75x = 1,185,969,059,723,702.25
  5. Step 5: Solve for x
    x = 1,185,969,059,723,702.25/15,791,082.75
  6. Step 6: Final answer
    x = 75,103,720.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.