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Finding the Third Proportional to 8,423,508 and 12,037,387.88

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Solution

The third proportional to 8,423,508 and 12,037,387.88 is: 17,201,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,508 : 12,037,387.88 = 12,037,387.88 : x
  2. Step 2: Convert to fraction form
    8,423,508/12,037,387.88 = 12,037,387.88/x
  3. Step 3: Cross multiply
    8,423,508x = 12,037,387.88 × 12,037,387.88
  4. Step 4: Simplify right side
    8,423,508x = 144,898,706,853,197
  5. Step 5: Solve for x
    x = 144,898,706,853,197/8,423,508
  6. Step 6: Final answer
    x = 17,201,705.85

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.