Home / 38,532,428.44-57,758,182.98-12,964,561.36

Finding the Fourth Proportional to 38,532,428.44, 57,758,182.98 and 12,964,561.36

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Solution

The fourth proportional to 38,532,428.44, 57,758,182.98 and 12,964,561.36 is: 19,433,229.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532,428.44 : 57,758,182.98 = 12,964,561.36 : x
  2. Step 2: Convert to fraction form
    38,532,428.44/57,758,182.98 = 12,964,561.36/x
  3. Step 3: Cross multiply
    38,532,428.44x = 57,758,182.98 × 12,964,561.36
  4. Step 4: Simplify right side
    38,532,428.44x = 748,809,507,286,317.62
  5. Step 5: Solve for x
    x = 748,809,507,286,317.62/38,532,428.44
  6. Step 6: Final answer
    x = 19,433,229.04

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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.