Home / 11,227,462.40-16,816,310.40-8,694,905.60

Finding the Fourth Proportional to 11,227,462.40, 16,816,310.40 and 8,694,905.60

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Solution

The fourth proportional to 11,227,462.40, 16,816,310.40 and 8,694,905.60 is: 13,023,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227,462.40 : 16,816,310.40 = 8,694,905.60 : x
  2. Step 2: Convert to fraction form
    11,227,462.40/16,816,310.40 = 8,694,905.60/x
  3. Step 3: Cross multiply
    11,227,462.40x = 16,816,310.40 × 8,694,905.60
  4. Step 4: Simplify right side
    11,227,462.40x = 146,216,231,468,298.22
  5. Step 5: Solve for x
    x = 146,216,231,468,298.22/11,227,462.40
  6. Step 6: Final answer
    x = 13,023,088.05

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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.