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Finding the Third Proportional to 2,862,687 and 6,173,742

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Solution

The third proportional to 2,862,687 and 6,173,742 is: 13,314,445.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,687 : 6,173,742 = 6,173,742 : x
  2. Step 2: Convert to fraction form
    2,862,687/6,173,742 = 6,173,742/x
  3. Step 3: Cross multiply
    2,862,687x = 6,173,742 × 6,173,742
  4. Step 4: Simplify right side
    2,862,687x = 38,115,090,282,564
  5. Step 5: Solve for x
    x = 38,115,090,282,564/2,862,687
  6. Step 6: Final answer
    x = 13,314,445.58

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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.