Home / 7,197,530.92-9,932,593.14-3,934,358.57

Finding the Fourth Proportional to 7,197,530.92, 9,932,593.14 and 3,934,358.57

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Solution

The fourth proportional to 7,197,530.92, 9,932,593.14 and 3,934,358.57 is: 5,429,415.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,530.92 : 9,932,593.14 = 3,934,358.57 : x
  2. Step 2: Convert to fraction form
    7,197,530.92/9,932,593.14 = 3,934,358.57/x
  3. Step 3: Cross multiply
    7,197,530.92x = 9,932,593.14 × 3,934,358.57
  4. Step 4: Simplify right side
    7,197,530.92x = 39,078,382,923,010.41
  5. Step 5: Solve for x
    x = 39,078,382,923,010.41/7,197,530.92
  6. Step 6: Final answer
    x = 5,429,415.08

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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.