Home / 6,360,049.20-9,540,073.80-3,809,132.40

Finding the Fourth Proportional to 6,360,049.20, 9,540,073.80 and 3,809,132.40

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Solution

The fourth proportional to 6,360,049.20, 9,540,073.80 and 3,809,132.40 is: 5,713,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360,049.20 : 9,540,073.80 = 3,809,132.40 : x
  2. Step 2: Convert to fraction form
    6,360,049.20/9,540,073.80 = 3,809,132.40/x
  3. Step 3: Cross multiply
    6,360,049.20x = 9,540,073.80 × 3,809,132.40
  4. Step 4: Simplify right side
    6,360,049.20x = 36,339,404,209,971.12
  5. Step 5: Solve for x
    x = 36,339,404,209,971.12/6,360,049.20
  6. Step 6: Final answer
    x = 5,713,698.60

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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.