Home / 27,699,439.24-38,227,204.15-15,309,266.41

Finding the Fourth Proportional to 27,699,439.24, 38,227,204.15 and 15,309,266.41

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Solution

The fourth proportional to 27,699,439.24, 38,227,204.15 and 15,309,266.41 is: 21,127,880.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,699,439.24 : 38,227,204.15 = 15,309,266.41 : x
  2. Step 2: Convert to fraction form
    27,699,439.24/38,227,204.15 = 15,309,266.41/x
  3. Step 3: Cross multiply
    27,699,439.24x = 38,227,204.15 × 15,309,266.41
  4. Step 4: Simplify right side
    27,699,439.24x = 585,230,452,441,807.62
  5. Step 5: Solve for x
    x = 585,230,452,441,807.62/27,699,439.24
  6. Step 6: Final answer
    x = 21,127,880.87

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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.