Home / 40,279,782.48-55,592,766.24-23,763,944.85

Finding the Fourth Proportional to 40,279,782.48, 55,592,766.24 and 23,763,944.85

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Solution

The fourth proportional to 40,279,782.48, 55,592,766.24 and 23,763,944.85 is: 32,798,176.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,279,782.48 : 55,592,766.24 = 23,763,944.85 : x
  2. Step 2: Convert to fraction form
    40,279,782.48/55,592,766.24 = 23,763,944.85/x
  3. Step 3: Cross multiply
    40,279,782.48x = 55,592,766.24 × 23,763,944.85
  4. Step 4: Simplify right side
    40,279,782.48x = 1,321,103,430,986,302
  5. Step 5: Solve for x
    x = 1,321,103,430,986,302/40,279,782.48
  6. Step 6: Final answer
    x = 32,798,176.89

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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.