Home / 40,124,062.18-55,388,154.96-27,088,976.80

Finding the Fourth Proportional to 40,124,062.18, 55,388,154.96 and 27,088,976.80

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Solution

The fourth proportional to 40,124,062.18, 55,388,154.96 and 27,088,976.80 is: 37,394,230.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,124,062.18 : 55,388,154.96 = 27,088,976.80 : x
  2. Step 2: Convert to fraction form
    40,124,062.18/55,388,154.96 = 27,088,976.80/x
  3. Step 3: Cross multiply
    40,124,062.18x = 55,388,154.96 × 27,088,976.80
  4. Step 4: Simplify right side
    40,124,062.18x = 1,500,408,444,706,245
  5. Step 5: Solve for x
    x = 1,500,408,444,706,245/40,124,062.18
  6. Step 6: Final answer
    x = 37,394,230.87

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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.