Home / 9,688,614.40-14,532,921.60-6,282,380.80

Finding the Fourth Proportional to 9,688,614.40, 14,532,921.60 and 6,282,380.80

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Solution

The fourth proportional to 9,688,614.40, 14,532,921.60 and 6,282,380.80 is: 9,423,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,614.40 : 14,532,921.60 = 6,282,380.80 : x
  2. Step 2: Convert to fraction form
    9,688,614.40/14,532,921.60 = 6,282,380.80/x
  3. Step 3: Cross multiply
    9,688,614.40x = 14,532,921.60 × 6,282,380.80
  4. Step 4: Simplify right side
    9,688,614.40x = 91,301,347,627,745.28
  5. Step 5: Solve for x
    x = 91,301,347,627,745.28/9,688,614.40
  6. Step 6: Final answer
    x = 9,423,571.20

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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.