Home / 7,541,323.75-10,406,939.29-4,103,505.55

Finding the Fourth Proportional to 7,541,323.75, 10,406,939.29 and 4,103,505.55

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Solution

The fourth proportional to 7,541,323.75, 10,406,939.29 and 4,103,505.55 is: 5,662,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,323.75 : 10,406,939.29 = 4,103,505.55 : x
  2. Step 2: Convert to fraction form
    7,541,323.75/10,406,939.29 = 4,103,505.55/x
  3. Step 3: Cross multiply
    7,541,323.75x = 10,406,939.29 × 4,103,505.55
  4. Step 4: Simplify right side
    7,541,323.75x = 42,704,933,135,028.05
  5. Step 5: Solve for x
    x = 42,704,933,135,028.05/7,541,323.75
  6. Step 6: Final answer
    x = 5,662,790.06

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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.