Home / 5,918,541.28-8,167,614.96-3,340,330.72

Finding the Fourth Proportional to 5,918,541.28, 8,167,614.96 and 3,340,330.72

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Solution

The fourth proportional to 5,918,541.28, 8,167,614.96 and 3,340,330.72 is: 4,609,672.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918,541.28 : 8,167,614.96 = 3,340,330.72 : x
  2. Step 2: Convert to fraction form
    5,918,541.28/8,167,614.96 = 3,340,330.72/x
  3. Step 3: Cross multiply
    5,918,541.28x = 8,167,614.96 × 3,340,330.72
  4. Step 4: Simplify right side
    5,918,541.28x = 27,282,535,160,019.57
  5. Step 5: Solve for x
    x = 27,282,535,160,019.57/5,918,541.28
  6. Step 6: Final answer
    x = 4,609,672.19

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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.