Home / 9,427,561.92-14,141,238.19-6,646,380.68

Finding the Fourth Proportional to 9,427,561.92, 14,141,238.19 and 6,646,380.68

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Solution

The fourth proportional to 9,427,561.92, 14,141,238.19 and 6,646,380.68 is: 9,969,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427,561.92 : 14,141,238.19 = 6,646,380.68 : x
  2. Step 2: Convert to fraction form
    9,427,561.92/14,141,238.19 = 6,646,380.68/x
  3. Step 3: Cross multiply
    9,427,561.92x = 14,141,238.19 × 6,646,380.68
  4. Step 4: Simplify right side
    9,427,561.92x = 93,988,052,316,031.31
  5. Step 5: Solve for x
    x = 93,988,052,316,031.31/9,427,561.92
  6. Step 6: Final answer
    x = 9,969,497.22

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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.