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Finding the Third Proportional to 19,432,662 and 29,041,893

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Solution

The third proportional to 19,432,662 and 29,041,893 is: 43,402,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432,662 : 29,041,893 = 29,041,893 : x
  2. Step 2: Convert to fraction form
    19,432,662/29,041,893 = 29,041,893/x
  3. Step 3: Cross multiply
    19,432,662x = 29,041,893 × 29,041,893
  4. Step 4: Simplify right side
    19,432,662x = 843,431,549,023,449
  5. Step 5: Solve for x
    x = 843,431,549,023,449/19,432,662
  6. Step 6: Final answer
    x = 43,402,779.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.