Home / 5,872,403.20-8,814,134.40-3,632,915.20

Finding the Fourth Proportional to 5,872,403.20, 8,814,134.40 and 3,632,915.20

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Solution

The fourth proportional to 5,872,403.20, 8,814,134.40 and 3,632,915.20 is: 5,452,793.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872,403.20 : 8,814,134.40 = 3,632,915.20 : x
  2. Step 2: Convert to fraction form
    5,872,403.20/8,814,134.40 = 3,632,915.20/x
  3. Step 3: Cross multiply
    5,872,403.20x = 8,814,134.40 × 3,632,915.20
  4. Step 4: Simplify right side
    5,872,403.20x = 32,021,002,836,602.88
  5. Step 5: Solve for x
    x = 32,021,002,836,602.88/5,872,403.20
  6. Step 6: Final answer
    x = 5,452,793.64

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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.