Home / 43,818,840.76-65,734,242.18-18,253,870.24

Finding the Fourth Proportional to 43,818,840.76, 65,734,242.18 and 18,253,870.24

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Solution

The fourth proportional to 43,818,840.76, 65,734,242.18 and 18,253,870.24 is: 27,383,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,818,840.76 : 65,734,242.18 = 18,253,870.24 : x
  2. Step 2: Convert to fraction form
    43,818,840.76/65,734,242.18 = 18,253,870.24/x
  3. Step 3: Cross multiply
    43,818,840.76x = 65,734,242.18 × 18,253,870.24
  4. Step 4: Simplify right side
    43,818,840.76x = 1,199,904,327,078,454.50
  5. Step 5: Solve for x
    x = 1,199,904,327,078,454.50/43,818,840.76
  6. Step 6: Final answer
    x = 27,383,296.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.