Home / 6,227,736.80-9,341,605.20-5,235,713.60

Finding the Fourth Proportional to 6,227,736.80, 9,341,605.20 and 5,235,713.60

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Solution

The fourth proportional to 6,227,736.80, 9,341,605.20 and 5,235,713.60 is: 7,853,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,736.80 : 9,341,605.20 = 5,235,713.60 : x
  2. Step 2: Convert to fraction form
    6,227,736.80/9,341,605.20 = 5,235,713.60/x
  3. Step 3: Cross multiply
    6,227,736.80x = 9,341,605.20 × 5,235,713.60
  4. Step 4: Simplify right side
    6,227,736.80x = 48,909,969,391,470.71
  5. Step 5: Solve for x
    x = 48,909,969,391,470.71/6,227,736.80
  6. Step 6: Final answer
    x = 7,853,570.40

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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.