Home / 7,856,426.56-10,835,726.57-5,104,000.82

Finding the Fourth Proportional to 7,856,426.56, 10,835,726.57 and 5,104,000.82

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Solution

The fourth proportional to 7,856,426.56, 10,835,726.57 and 5,104,000.82 is: 7,039,530.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,426.56 : 10,835,726.57 = 5,104,000.82 : x
  2. Step 2: Convert to fraction form
    7,856,426.56/10,835,726.57 = 5,104,000.82/x
  3. Step 3: Cross multiply
    7,856,426.56x = 10,835,726.57 × 5,104,000.82
  4. Step 4: Simplify right side
    7,856,426.56x = 55,305,557,298,575.79
  5. Step 5: Solve for x
    x = 55,305,557,298,575.79/7,856,426.56
  6. Step 6: Final answer
    x = 7,039,530.87

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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.