Home / 7,107,658.25-10,661,478.73-2,315,339.69

Finding the Fourth Proportional to 7,107,658.25, 10,661,478.73 and 2,315,339.69

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Solution

The fourth proportional to 7,107,658.25, 10,661,478.73 and 2,315,339.69 is: 3,473,006.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,658.25 : 10,661,478.73 = 2,315,339.69 : x
  2. Step 2: Convert to fraction form
    7,107,658.25/10,661,478.73 = 2,315,339.69/x
  3. Step 3: Cross multiply
    7,107,658.25x = 10,661,478.73 × 2,315,339.69
  4. Step 4: Simplify right side
    7,107,658.25x = 24,684,944,798,564.05
  5. Step 5: Solve for x
    x = 24,684,944,798,564.05/7,107,658.25
  6. Step 6: Final answer
    x = 3,473,006.71

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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.