Home / 40,151,493.89-60,228,540.28-19,114,270.69

Finding the Fourth Proportional to 40,151,493.89, 60,228,540.28 and 19,114,270.69

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Solution

The fourth proportional to 40,151,493.89, 60,228,540.28 and 19,114,270.69 is: 28,672,024.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,151,493.89 : 60,228,540.28 = 19,114,270.69 : x
  2. Step 2: Convert to fraction form
    40,151,493.89/60,228,540.28 = 19,114,270.69/x
  3. Step 3: Cross multiply
    40,151,493.89x = 60,228,540.28 × 19,114,270.69
  4. Step 4: Simplify right side
    40,151,493.89x = 1,151,224,622,175,488.50
  5. Step 5: Solve for x
    x = 1,151,224,622,175,488.50/40,151,493.89
  6. Step 6: Final answer
    x = 28,672,024.64

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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.