Home / 38,154,539.06-57,250,738.29-15,124,986.80

Finding the Fourth Proportional to 38,154,539.06, 57,250,738.29 and 15,124,986.80

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Solution

The fourth proportional to 38,154,539.06, 57,250,738.29 and 15,124,986.80 is: 22,694,984.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,154,539.06 : 57,250,738.29 = 15,124,986.80 : x
  2. Step 2: Convert to fraction form
    38,154,539.06/57,250,738.29 = 15,124,986.80/x
  3. Step 3: Cross multiply
    38,154,539.06x = 57,250,738.29 × 15,124,986.80
  4. Step 4: Simplify right side
    38,154,539.06x = 865,916,660,926,504.62
  5. Step 5: Solve for x
    x = 865,916,660,926,504.62/38,154,539.06
  6. Step 6: Final answer
    x = 22,694,984.19

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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.