Home / 8,154,185.49-12,231,352.40-2,474,410.05

Finding the Fourth Proportional to 8,154,185.49, 12,231,352.40 and 2,474,410.05

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Solution

The fourth proportional to 8,154,185.49, 12,231,352.40 and 2,474,410.05 is: 3,711,637.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,185.49 : 12,231,352.40 = 2,474,410.05 : x
  2. Step 2: Convert to fraction form
    8,154,185.49/12,231,352.40 = 2,474,410.05/x
  3. Step 3: Cross multiply
    8,154,185.49x = 12,231,352.40 × 2,474,410.05
  4. Step 4: Simplify right side
    8,154,185.49x = 30,265,381,291,279.57
  5. Step 5: Solve for x
    x = 30,265,381,291,279.57/8,154,185.49
  6. Step 6: Final answer
    x = 3,711,637.58

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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.