Home / 40,132,815.65-55,382,343.58-23,614,010.15

Finding the Fourth Proportional to 40,132,815.65, 55,382,343.58 and 23,614,010.15

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Solution

The fourth proportional to 40,132,815.65, 55,382,343.58 and 23,614,010.15 is: 32,586,779.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,132,815.65 : 55,382,343.58 = 23,614,010.15 : x
  2. Step 2: Convert to fraction form
    40,132,815.65/55,382,343.58 = 23,614,010.15/x
  3. Step 3: Cross multiply
    40,132,815.65x = 55,382,343.58 × 23,614,010.15
  4. Step 4: Simplify right side
    40,132,815.65x = 1,307,799,223,428,907.25
  5. Step 5: Solve for x
    x = 1,307,799,223,428,907.25/40,132,815.65
  6. Step 6: Final answer
    x = 32,586,779.73

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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.