Home / 6,925,200.80-10,387,801.20-4,086,672.80

Finding the Fourth Proportional to 6,925,200.80, 10,387,801.20 and 4,086,672.80

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Solution

The fourth proportional to 6,925,200.80, 10,387,801.20 and 4,086,672.80 is: 6,130,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,200.80 : 10,387,801.20 = 4,086,672.80 : x
  2. Step 2: Convert to fraction form
    6,925,200.80/10,387,801.20 = 4,086,672.80/x
  3. Step 3: Cross multiply
    6,925,200.80x = 10,387,801.20 × 4,086,672.80
  4. Step 4: Simplify right side
    6,925,200.80x = 42,451,544,615,847.35
  5. Step 5: Solve for x
    x = 42,451,544,615,847.35/6,925,200.80
  6. Step 6: Final answer
    x = 6,130,009.20

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Similar ratio
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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.