Home / 9,682,568.80-14,523,853.20-6,281,346.40

Finding the Fourth Proportional to 9,682,568.80, 14,523,853.20 and 6,281,346.40

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Solution

The fourth proportional to 9,682,568.80, 14,523,853.20 and 6,281,346.40 is: 9,422,019.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,568.80 : 14,523,853.20 = 6,281,346.40 : x
  2. Step 2: Convert to fraction form
    9,682,568.80/14,523,853.20 = 6,281,346.40/x
  3. Step 3: Cross multiply
    9,682,568.80x = 14,523,853.20 × 6,281,346.40
  4. Step 4: Simplify right side
    9,682,568.80x = 91,229,353,011,948.48
  5. Step 5: Solve for x
    x = 91,229,353,011,948.48/9,682,568.80
  6. Step 6: Final answer
    x = 9,422,019.60

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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.