Home / 17,041,377.20-25,562,195.40-5,681,807.60

Finding the Fourth Proportional to 17,041,377.20, 25,562,195.40 and 5,681,807.60

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Solution

The fourth proportional to 17,041,377.20, 25,562,195.40 and 5,681,807.60 is: 8,522,754.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,377.20 : 25,562,195.40 = 5,681,807.60 : x
  2. Step 2: Convert to fraction form
    17,041,377.20/25,562,195.40 = 5,681,807.60/x
  3. Step 3: Cross multiply
    17,041,377.20x = 25,562,195.40 × 5,681,807.60
  4. Step 4: Simplify right side
    17,041,377.20x = 145,239,476,096,405.03
  5. Step 5: Solve for x
    x = 145,239,476,096,405.03/17,041,377.20
  6. Step 6: Final answer
    x = 8,522,754.61

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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.