Home / 5,090,353.20-7,635,132.72-2,959,077.96

Finding the Fourth Proportional to 5,090,353.20, 7,635,132.72 and 2,959,077.96

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Solution

The fourth proportional to 5,090,353.20, 7,635,132.72 and 2,959,077.96 is: 4,438,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,353.20 : 7,635,132.72 = 2,959,077.96 : x
  2. Step 2: Convert to fraction form
    5,090,353.20/7,635,132.72 = 2,959,077.96/x
  3. Step 3: Cross multiply
    5,090,353.20x = 7,635,132.72 × 2,959,077.96
  4. Step 4: Simplify right side
    5,090,353.20x = 22,592,952,953,426.85
  5. Step 5: Solve for x
    x = 22,592,952,953,426.85/5,090,353.20
  6. Step 6: Final answer
    x = 4,438,386.11

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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.