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Finding the Third Proportional to 19,186,649 and 29,521,026

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Solution

The third proportional to 19,186,649 and 29,521,026 is: 45,421,739.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186,649 : 29,521,026 = 29,521,026 : x
  2. Step 2: Convert to fraction form
    19,186,649/29,521,026 = 29,521,026/x
  3. Step 3: Cross multiply
    19,186,649x = 29,521,026 × 29,521,026
  4. Step 4: Simplify right side
    19,186,649x = 871,490,976,092,676
  5. Step 5: Solve for x
    x = 871,490,976,092,676/19,186,649
  6. Step 6: Final answer
    x = 45,421,739.67

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.