Home / 13,532,718.60-20,299,962.42-3,947,292

Finding the Fourth Proportional to 13,532,718.60, 20,299,962.42 and 3,947,292

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Solution

The fourth proportional to 13,532,718.60, 20,299,962.42 and 3,947,292 is: 5,921,196.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,718.60 : 20,299,962.42 = 3,947,292 : x
  2. Step 2: Convert to fraction form
    13,532,718.60/20,299,962.42 = 3,947,292/x
  3. Step 3: Cross multiply
    13,532,718.60x = 20,299,962.42 × 3,947,292
  4. Step 4: Simplify right side
    13,532,718.60x = 80,129,879,260,766.64
  5. Step 5: Solve for x
    x = 80,129,879,260,766.64/13,532,718.60
  6. Step 6: Final answer
    x = 5,921,196.00

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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.