Home / 7,119,937.49-9,825,560.91-3,856,752.23

Finding the Fourth Proportional to 7,119,937.49, 9,825,560.91 and 3,856,752.23

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Solution

The fourth proportional to 7,119,937.49, 9,825,560.91 and 3,856,752.23 is: 5,322,343.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,937.49 : 9,825,560.91 = 3,856,752.23 : x
  2. Step 2: Convert to fraction form
    7,119,937.49/9,825,560.91 = 3,856,752.23/x
  3. Step 3: Cross multiply
    7,119,937.49x = 9,825,560.91 × 3,856,752.23
  4. Step 4: Simplify right side
    7,119,937.49x = 37,894,753,901,515.52
  5. Step 5: Solve for x
    x = 37,894,753,901,515.52/7,119,937.49
  6. Step 6: Final answer
    x = 5,322,343.63

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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.