Home / 5,527,145.40-7,627,476.15-3,204,489.30

Finding the Fourth Proportional to 5,527,145.40, 7,627,476.15 and 3,204,489.30

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Solution

The fourth proportional to 5,527,145.40, 7,627,476.15 and 3,204,489.30 is: 4,422,204.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,145.40 : 7,627,476.15 = 3,204,489.30 : x
  2. Step 2: Convert to fraction form
    5,527,145.40/7,627,476.15 = 3,204,489.30/x
  3. Step 3: Cross multiply
    5,527,145.40x = 7,627,476.15 × 3,204,489.30
  4. Step 4: Simplify right side
    5,527,145.40x = 24,442,165,708,680.20
  5. Step 5: Solve for x
    x = 24,442,165,708,680.20/5,527,145.40
  6. Step 6: Final answer
    x = 4,422,204.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.