Home / 12,254,150.80-18,381,917.40-3,734,765.20

Finding the Fourth Proportional to 12,254,150.80, 18,381,917.40 and 3,734,765.20

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Solution

The fourth proportional to 12,254,150.80, 18,381,917.40 and 3,734,765.20 is: 5,602,358.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,150.80 : 18,381,917.40 = 3,734,765.20 : x
  2. Step 2: Convert to fraction form
    12,254,150.80/18,381,917.40 = 3,734,765.20/x
  3. Step 3: Cross multiply
    12,254,150.80x = 18,381,917.40 × 3,734,765.20
  4. Step 4: Simplify right side
    12,254,150.80x = 68,652,145,414,794.48
  5. Step 5: Solve for x
    x = 68,652,145,414,794.48/12,254,150.80
  6. Step 6: Final answer
    x = 5,602,358.46

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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.