Home / 5,359,763.52-7,396,520.47-2,912,374.52

Finding the Fourth Proportional to 5,359,763.52, 7,396,520.47 and 2,912,374.52

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Solution

The fourth proportional to 5,359,763.52, 7,396,520.47 and 2,912,374.52 is: 4,019,102.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,763.52 : 7,396,520.47 = 2,912,374.52 : x
  2. Step 2: Convert to fraction form
    5,359,763.52/7,396,520.47 = 2,912,374.52/x
  3. Step 3: Cross multiply
    5,359,763.52x = 7,396,520.47 × 2,912,374.52
  4. Step 4: Simplify right side
    5,359,763.52x = 21,541,437,716,157.12
  5. Step 5: Solve for x
    x = 21,541,437,716,157.12/5,359,763.52
  6. Step 6: Final answer
    x = 4,019,102.27

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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.