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Finding the Third Proportional to 15,625,324 and 34,276,118

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Solution

The third proportional to 15,625,324 and 34,276,118 is: 75,188,985.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,625,324 : 34,276,118 = 34,276,118 : x
  2. Step 2: Convert to fraction form
    15,625,324/34,276,118 = 34,276,118/x
  3. Step 3: Cross multiply
    15,625,324x = 34,276,118 × 34,276,118
  4. Step 4: Simplify right side
    15,625,324x = 1,174,852,265,149,924
  5. Step 5: Solve for x
    x = 1,174,852,265,149,924/15,625,324
  6. Step 6: Final answer
    x = 75,188,985.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.