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Finding the Third Proportional to 6,129,479 and 13,454,521

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Solution

The third proportional to 6,129,479 and 13,454,521 is: 29,533,364.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,479 : 13,454,521 = 13,454,521 : x
  2. Step 2: Convert to fraction form
    6,129,479/13,454,521 = 13,454,521/x
  3. Step 3: Cross multiply
    6,129,479x = 13,454,521 × 13,454,521
  4. Step 4: Simplify right side
    6,129,479x = 181,024,135,339,441
  5. Step 5: Solve for x
    x = 181,024,135,339,441/6,129,479
  6. Step 6: Final answer
    x = 29,533,364.15

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.