Home / 18,158,044.60-25,056,849.24-10,211,775.16

Finding the Fourth Proportional to 18,158,044.60, 25,056,849.24 and 10,211,775.16

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Solution

The fourth proportional to 18,158,044.60, 25,056,849.24 and 10,211,775.16 is: 14,091,545.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,158,044.60 : 25,056,849.24 = 10,211,775.16 : x
  2. Step 2: Convert to fraction form
    18,158,044.60/25,056,849.24 = 10,211,775.16/x
  3. Step 3: Cross multiply
    18,158,044.60x = 25,056,849.24 × 10,211,775.16
  4. Step 4: Simplify right side
    18,158,044.60x = 255,874,910,656,896.88
  5. Step 5: Solve for x
    x = 255,874,910,656,896.88/18,158,044.60
  6. Step 6: Final answer
    x = 14,091,545.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.