Home / 8,802,203.90-13,187,559.45-5,432,474.30

Finding the Fourth Proportional to 8,802,203.90, 13,187,559.45 and 5,432,474.30

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Solution

The fourth proportional to 8,802,203.90, 13,187,559.45 and 5,432,474.30 is: 8,138,993.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,203.90 : 13,187,559.45 = 5,432,474.30 : x
  2. Step 2: Convert to fraction form
    8,802,203.90/13,187,559.45 = 5,432,474.30/x
  3. Step 3: Cross multiply
    8,802,203.90x = 13,187,559.45 × 5,432,474.30
  4. Step 4: Simplify right side
    8,802,203.90x = 71,641,077,791,847.12
  5. Step 5: Solve for x
    x = 71,641,077,791,847.12/8,802,203.90
  6. Step 6: Final answer
    x = 8,138,993.21

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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.