Home / 40,203,250.76-60,324,803.76-15,941,657.72

Finding the Fourth Proportional to 40,203,250.76, 60,324,803.76 and 15,941,657.72

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Solution

The fourth proportional to 40,203,250.76, 60,324,803.76 and 15,941,657.72 is: 23,920,388.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,203,250.76 : 60,324,803.76 = 15,941,657.72 : x
  2. Step 2: Convert to fraction form
    40,203,250.76/60,324,803.76 = 15,941,657.72/x
  3. Step 3: Cross multiply
    40,203,250.76x = 60,324,803.76 × 15,941,657.72
  4. Step 4: Simplify right side
    40,203,250.76x = 961,677,373,568,089
  5. Step 5: Solve for x
    x = 961,677,373,568,089/40,203,250.76
  6. Step 6: Final answer
    x = 23,920,388.41

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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.