Home / 9,785,057.60-14,677,586.40-9,690,579.20

Finding the Fourth Proportional to 9,785,057.60, 14,677,586.40 and 9,690,579.20

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Solution

The fourth proportional to 9,785,057.60, 14,677,586.40 and 9,690,579.20 is: 14,535,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,057.60 : 14,677,586.40 = 9,690,579.20 : x
  2. Step 2: Convert to fraction form
    9,785,057.60/14,677,586.40 = 9,690,579.20/x
  3. Step 3: Cross multiply
    9,785,057.60x = 14,677,586.40 × 9,690,579.20
  4. Step 4: Simplify right side
    9,785,057.60x = 142,234,313,474,042.88
  5. Step 5: Solve for x
    x = 142,234,313,474,042.88/9,785,057.60
  6. Step 6: Final answer
    x = 14,535,868.80

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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.