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Finding the Third Proportional to 29,672,621 and 63,264,588

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Solution

The third proportional to 29,672,621 and 63,264,588 is: 134,885,559.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,672,621 : 63,264,588 = 63,264,588 : x
  2. Step 2: Convert to fraction form
    29,672,621/63,264,588 = 63,264,588/x
  3. Step 3: Cross multiply
    29,672,621x = 63,264,588 × 63,264,588
  4. Step 4: Simplify right side
    29,672,621x = 4,002,408,094,809,744
  5. Step 5: Solve for x
    x = 4,002,408,094,809,744/29,672,621
  6. Step 6: Final answer
    x = 134,885,559.82

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.