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Finding the Third Proportional to 8,588,080 and 18,521,272

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Solution

The third proportional to 8,588,080 and 18,521,272 is: 39,943,446.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,080 : 18,521,272 = 18,521,272 : x
  2. Step 2: Convert to fraction form
    8,588,080/18,521,272 = 18,521,272/x
  3. Step 3: Cross multiply
    8,588,080x = 18,521,272 × 18,521,272
  4. Step 4: Simplify right side
    8,588,080x = 343,037,516,497,984
  5. Step 5: Solve for x
    x = 343,037,516,497,984/8,588,080
  6. Step 6: Final answer
    x = 39,943,446.79

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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.