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Finding the Third Proportional to 18,068,835.80 and 27,526,729.92

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Solution

The third proportional to 18,068,835.80 and 27,526,729.92 is: 41,935,234.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,068,835.80 : 27,526,729.92 = 27,526,729.92 : x
  2. Step 2: Convert to fraction form
    18,068,835.80/27,526,729.92 = 27,526,729.92/x
  3. Step 3: Cross multiply
    18,068,835.80x = 27,526,729.92 × 27,526,729.92
  4. Step 4: Simplify right side
    18,068,835.80x = 757,720,860,191,848.50
  5. Step 5: Solve for x
    x = 757,720,860,191,848.50/18,068,835.80
  6. Step 6: Final answer
    x = 41,935,234.16

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.