Home / 38,861,559.20-58,329,663.60-19,713,936.80

Finding the Fourth Proportional to 38,861,559.20, 58,329,663.60 and 19,713,936.80

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Solution

The fourth proportional to 38,861,559.20, 58,329,663.60 and 19,713,936.80 is: 29,589,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,861,559.20 : 58,329,663.60 = 19,713,936.80 : x
  2. Step 2: Convert to fraction form
    38,861,559.20/58,329,663.60 = 19,713,936.80/x
  3. Step 3: Cross multiply
    38,861,559.20x = 58,329,663.60 × 19,713,936.80
  4. Step 4: Simplify right side
    38,861,559.20x = 1,149,907,301,775,660.50
  5. Step 5: Solve for x
    x = 1,149,907,301,775,660.50/38,861,559.20
  6. Step 6: Final answer
    x = 29,589,839.56

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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.