Home / 5,437,860.09-7,504,097.22-2,990,471.15

Finding the Fourth Proportional to 5,437,860.09, 7,504,097.22 and 2,990,471.15

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Solution

The fourth proportional to 5,437,860.09, 7,504,097.22 and 2,990,471.15 is: 4,126,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,860.09 : 7,504,097.22 = 2,990,471.15 : x
  2. Step 2: Convert to fraction form
    5,437,860.09/7,504,097.22 = 2,990,471.15/x
  3. Step 3: Cross multiply
    5,437,860.09x = 7,504,097.22 × 2,990,471.15
  4. Step 4: Simplify right side
    5,437,860.09x = 22,440,786,205,684.71
  5. Step 5: Solve for x
    x = 22,440,786,205,684.71/5,437,860.09
  6. Step 6: Final answer
    x = 4,126,767.85

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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.