Home / 25,153,343.56-37,737,990.63-8,978,947.66

Finding the Fourth Proportional to 25,153,343.56, 37,737,990.63 and 8,978,947.66

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Solution

The fourth proportional to 25,153,343.56, 37,737,990.63 and 8,978,947.66 is: 13,471,268.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,343.56 : 37,737,990.63 = 8,978,947.66 : x
  2. Step 2: Convert to fraction form
    25,153,343.56/37,737,990.63 = 8,978,947.66/x
  3. Step 3: Cross multiply
    25,153,343.56x = 37,737,990.63 × 8,978,947.66
  4. Step 4: Simplify right side
    25,153,343.56x = 338,847,442,660,340.44
  5. Step 5: Solve for x
    x = 338,847,442,660,340.44/25,153,343.56
  6. Step 6: Final answer
    x = 13,471,268.42

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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.