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Finding the Third Proportional to 40,887,814.50 and 87,522,994.13

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Solution

The third proportional to 40,887,814.50 and 87,522,994.13 is: 187,348,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,887,814.50 : 87,522,994.13 = 87,522,994.13 : x
  2. Step 2: Convert to fraction form
    40,887,814.50/87,522,994.13 = 87,522,994.13/x
  3. Step 3: Cross multiply
    40,887,814.50x = 87,522,994.13 × 87,522,994.13
  4. Step 4: Simplify right side
    40,887,814.50x = 7,660,274,500,604,785
  5. Step 5: Solve for x
    x = 7,660,274,500,604,785/40,887,814.50
  6. Step 6: Final answer
    x = 187,348,592.59

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.