Home / 5,182,035.28-7,773,052.92-3,986,293.03

Finding the Fourth Proportional to 5,182,035.28, 7,773,052.92 and 3,986,293.03

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Solution

The fourth proportional to 5,182,035.28, 7,773,052.92 and 3,986,293.03 is: 5,979,439.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,035.28 : 7,773,052.92 = 3,986,293.03 : x
  2. Step 2: Convert to fraction form
    5,182,035.28/7,773,052.92 = 3,986,293.03/x
  3. Step 3: Cross multiply
    5,182,035.28x = 7,773,052.92 × 3,986,293.03
  4. Step 4: Simplify right side
    5,182,035.28x = 30,985,666,618,020.42
  5. Step 5: Solve for x
    x = 30,985,666,618,020.42/5,182,035.28
  6. Step 6: Final answer
    x = 5,979,439.54

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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.