Home / 18,174,711.60-27,228,889.80-11,074,705.20

Finding the Fourth Proportional to 18,174,711.60, 27,228,889.80 and 11,074,705.20

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Solution

The fourth proportional to 18,174,711.60, 27,228,889.80 and 11,074,705.20 is: 16,591,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,174,711.60 : 27,228,889.80 = 11,074,705.20 : x
  2. Step 2: Convert to fraction form
    18,174,711.60/27,228,889.80 = 11,074,705.20/x
  3. Step 3: Cross multiply
    18,174,711.60x = 27,228,889.80 × 11,074,705.20
  4. Step 4: Simplify right side
    18,174,711.60x = 301,551,927,458,286.94
  5. Step 5: Solve for x
    x = 301,551,927,458,286.94/18,174,711.60
  6. Step 6: Final answer
    x = 16,591,841.13

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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.