Home / 6,181,332.40-9,271,998.60-4,268,144.80

Finding the Fourth Proportional to 6,181,332.40, 9,271,998.60 and 4,268,144.80

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Solution

The fourth proportional to 6,181,332.40, 9,271,998.60 and 4,268,144.80 is: 6,402,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,332.40 : 9,271,998.60 = 4,268,144.80 : x
  2. Step 2: Convert to fraction form
    6,181,332.40/9,271,998.60 = 4,268,144.80/x
  3. Step 3: Cross multiply
    6,181,332.40x = 9,271,998.60 × 4,268,144.80
  4. Step 4: Simplify right side
    6,181,332.40x = 39,574,232,610,197.27
  5. Step 5: Solve for x
    x = 39,574,232,610,197.27/6,181,332.40
  6. Step 6: Final answer
    x = 6,402,217.20

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Similar ratio
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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.