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Finding the Third Proportional to 4,693,452 and 9,891,312

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Solution

The third proportional to 4,693,452 and 9,891,312 is: 20,845,649.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,452 : 9,891,312 = 9,891,312 : x
  2. Step 2: Convert to fraction form
    4,693,452/9,891,312 = 9,891,312/x
  3. Step 3: Cross multiply
    4,693,452x = 9,891,312 × 9,891,312
  4. Step 4: Simplify right side
    4,693,452x = 97,838,053,081,344
  5. Step 5: Solve for x
    x = 97,838,053,081,344/4,693,452
  6. Step 6: Final answer
    x = 20,845,649.02

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.