Home / 6,679,342.28-10,011,041.80-3,647,471.38

Finding the Fourth Proportional to 6,679,342.28, 10,011,041.80 and 3,647,471.38

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Solution

The fourth proportional to 6,679,342.28, 10,011,041.80 and 3,647,471.38 is: 5,466,853.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,342.28 : 10,011,041.80 = 3,647,471.38 : x
  2. Step 2: Convert to fraction form
    6,679,342.28/10,011,041.80 = 3,647,471.38/x
  3. Step 3: Cross multiply
    6,679,342.28x = 10,011,041.80 × 3,647,471.38
  4. Step 4: Simplify right side
    6,679,342.28x = 36,514,988,449,483.69
  5. Step 5: Solve for x
    x = 36,514,988,449,483.69/6,679,342.28
  6. Step 6: Final answer
    x = 5,466,853.91

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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.