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Finding the Third Proportional to 3,192,498 and 6,891,428

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Solution

The third proportional to 3,192,498 and 6,891,428 is: 14,876,056.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,498 : 6,891,428 = 6,891,428 : x
  2. Step 2: Convert to fraction form
    3,192,498/6,891,428 = 6,891,428/x
  3. Step 3: Cross multiply
    3,192,498x = 6,891,428 × 6,891,428
  4. Step 4: Simplify right side
    3,192,498x = 47,491,779,879,184
  5. Step 5: Solve for x
    x = 47,491,779,879,184/3,192,498
  6. Step 6: Final answer
    x = 14,876,056.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.