Home / 26,442,719.40-39,632,975.10-15,093,906.60

Finding the Fourth Proportional to 26,442,719.40, 39,632,975.10 and 15,093,906.60

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Solution

The fourth proportional to 26,442,719.40, 39,632,975.10 and 15,093,906.60 is: 22,623,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,442,719.40 : 39,632,975.10 = 15,093,906.60 : x
  2. Step 2: Convert to fraction form
    26,442,719.40/39,632,975.10 = 15,093,906.60/x
  3. Step 3: Cross multiply
    26,442,719.40x = 39,632,975.10 × 15,093,906.60
  4. Step 4: Simplify right side
    26,442,719.40x = 598,216,424,439,525.62
  5. Step 5: Solve for x
    x = 598,216,424,439,525.62/26,442,719.40
  6. Step 6: Final answer
    x = 22,623,105.26

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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.