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Finding the Third Proportional to 4,192,876.13 and 8,983,714.50

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Solution

The third proportional to 4,192,876.13 and 8,983,714.50 is: 19,248,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,876.13 : 8,983,714.50 = 8,983,714.50 : x
  2. Step 2: Convert to fraction form
    4,192,876.13/8,983,714.50 = 8,983,714.50/x
  3. Step 3: Cross multiply
    4,192,876.13x = 8,983,714.50 × 8,983,714.50
  4. Step 4: Simplify right side
    4,192,876.13x = 80,707,126,217,510.25
  5. Step 5: Solve for x
    x = 80,707,126,217,510.25/4,192,876.13
  6. Step 6: Final answer
    x = 19,248,631.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.