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Finding the Third Proportional to 40,526,518.50 and 87,207,960

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Solution

The third proportional to 40,526,518.50 and 87,207,960 is: 187,660,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,526,518.50 : 87,207,960 = 87,207,960 : x
  2. Step 2: Convert to fraction form
    40,526,518.50/87,207,960 = 87,207,960/x
  3. Step 3: Cross multiply
    40,526,518.50x = 87,207,960 × 87,207,960
  4. Step 4: Simplify right side
    40,526,518.50x = 7,605,228,287,361,600
  5. Step 5: Solve for x
    x = 7,605,228,287,361,600/40,526,518.50
  6. Step 6: Final answer
    x = 187,660,538.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.