Home / 9,659,350.40-14,489,025.60-5,180,374.40

Finding the Fourth Proportional to 9,659,350.40, 14,489,025.60 and 5,180,374.40

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Solution

The fourth proportional to 9,659,350.40, 14,489,025.60 and 5,180,374.40 is: 7,770,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,350.40 : 14,489,025.60 = 5,180,374.40 : x
  2. Step 2: Convert to fraction form
    9,659,350.40/14,489,025.60 = 5,180,374.40/x
  3. Step 3: Cross multiply
    9,659,350.40x = 14,489,025.60 × 5,180,374.40
  4. Step 4: Simplify right side
    9,659,350.40x = 75,058,577,299,184.64
  5. Step 5: Solve for x
    x = 75,058,577,299,184.64/9,659,350.40
  6. Step 6: Final answer
    x = 7,770,561.60

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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.