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Finding the Third Proportional to 21,023,024 and 45,327,520

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Solution

The third proportional to 21,023,024 and 45,327,520 is: 97,730,187.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,023,024 : 45,327,520 = 45,327,520 : x
  2. Step 2: Convert to fraction form
    21,023,024/45,327,520 = 45,327,520/x
  3. Step 3: Cross multiply
    21,023,024x = 45,327,520 × 45,327,520
  4. Step 4: Simplify right side
    21,023,024x = 2,054,584,069,350,400
  5. Step 5: Solve for x
    x = 2,054,584,069,350,400/21,023,024
  6. Step 6: Final answer
    x = 97,730,187.12

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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.