Home / 14,878,519.20-22,317,778.80-10,532,512.80

Finding the Fourth Proportional to 14,878,519.20, 22,317,778.80 and 10,532,512.80

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Solution

The fourth proportional to 14,878,519.20, 22,317,778.80 and 10,532,512.80 is: 15,798,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878,519.20 : 22,317,778.80 = 10,532,512.80 : x
  2. Step 2: Convert to fraction form
    14,878,519.20/22,317,778.80 = 10,532,512.80/x
  3. Step 3: Cross multiply
    14,878,519.20x = 22,317,778.80 × 10,532,512.80
  4. Step 4: Simplify right side
    14,878,519.20x = 235,062,290,878,568.66
  5. Step 5: Solve for x
    x = 235,062,290,878,568.66/14,878,519.20
  6. Step 6: Final answer
    x = 15,798,769.20

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1.5x scale

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.