Home / 7,776,057.60-11,664,086.40-4,906,276.20

Finding the Fourth Proportional to 7,776,057.60, 11,664,086.40 and 4,906,276.20

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Solution

The fourth proportional to 7,776,057.60, 11,664,086.40 and 4,906,276.20 is: 7,359,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,057.60 : 11,664,086.40 = 4,906,276.20 : x
  2. Step 2: Convert to fraction form
    7,776,057.60/11,664,086.40 = 4,906,276.20/x
  3. Step 3: Cross multiply
    7,776,057.60x = 11,664,086.40 × 4,906,276.20
  4. Step 4: Simplify right side
    7,776,057.60x = 57,227,229,499,063.69
  5. Step 5: Solve for x
    x = 57,227,229,499,063.69/7,776,057.60
  6. Step 6: Final answer
    x = 7,359,414.30

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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.