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Finding the Third Proportional to 25,642,825 and 36,666,781.50

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Solution

The third proportional to 25,642,825 and 36,666,781.50 is: 52,429,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,642,825 : 36,666,781.50 = 36,666,781.50 : x
  2. Step 2: Convert to fraction form
    25,642,825/36,666,781.50 = 36,666,781.50/x
  3. Step 3: Cross multiply
    25,642,825x = 36,666,781.50 × 36,666,781.50
  4. Step 4: Simplify right side
    25,642,825x = 1,344,452,865,568,742.25
  5. Step 5: Solve for x
    x = 1,344,452,865,568,742.25/25,642,825
  6. Step 6: Final answer
    x = 52,429,982.48

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.