Home / 38,644,004.40-57,964,163.40-13,082,506.80

Finding the Fourth Proportional to 38,644,004.40, 57,964,163.40 and 13,082,506.80

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Solution

The fourth proportional to 38,644,004.40, 57,964,163.40 and 13,082,506.80 is: 19,623,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,644,004.40 : 57,964,163.40 = 13,082,506.80 : x
  2. Step 2: Convert to fraction form
    38,644,004.40/57,964,163.40 = 13,082,506.80/x
  3. Step 3: Cross multiply
    38,644,004.40x = 57,964,163.40 × 13,082,506.80
  4. Step 4: Simplify right side
    38,644,004.40x = 758,316,561,836,811.12
  5. Step 5: Solve for x
    x = 758,316,561,836,811.12/38,644,004.40
  6. Step 6: Final answer
    x = 19,623,136.20

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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.