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Finding the Third Proportional to 15,255,726.75 and 36,006,478.88

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Solution

The third proportional to 15,255,726.75 and 36,006,478.88 is: 84,982,285.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,255,726.75 : 36,006,478.88 = 36,006,478.88 : x
  2. Step 2: Convert to fraction form
    15,255,726.75/36,006,478.88 = 36,006,478.88/x
  3. Step 3: Cross multiply
    15,255,726.75x = 36,006,478.88 × 36,006,478.88
  4. Step 4: Simplify right side
    15,255,726.75x = 1,296,466,520,975,821.25
  5. Step 5: Solve for x
    x = 1,296,466,520,975,821.25/15,255,726.75
  6. Step 6: Final answer
    x = 84,982,285.16

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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.