Home / 43,817,324.45-65,731,965.08-18,252,355.14

Finding the Fourth Proportional to 43,817,324.45, 65,731,965.08 and 18,252,355.14

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Solution

The fourth proportional to 43,817,324.45, 65,731,965.08 and 18,252,355.14 is: 27,381,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,817,324.45 : 65,731,965.08 = 18,252,355.14 : x
  2. Step 2: Convert to fraction form
    43,817,324.45/65,731,965.08 = 18,252,355.14/x
  3. Step 3: Cross multiply
    43,817,324.45x = 65,731,965.08 × 18,252,355.14
  4. Step 4: Simplify right side
    43,817,324.45x = 1,199,763,170,598,976.75
  5. Step 5: Solve for x
    x = 1,199,763,170,598,976.75/43,817,324.45
  6. Step 6: Final answer
    x = 27,381,023.05

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Why These Related Problems?

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