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Finding the Fourth Proportional to 5,967,803.91, 8,933,862.86 and 3,655,014.31

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Solution

The fourth proportional to 5,967,803.91, 8,933,862.86 and 3,655,014.31 is: 5,471,593.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967,803.91 : 8,933,862.86 = 3,655,014.31 : x
  2. Step 2: Convert to fraction form
    5,967,803.91/8,933,862.86 = 3,655,014.31/x
  3. Step 3: Cross multiply
    5,967,803.91x = 8,933,862.86 × 3,655,014.31
  4. Step 4: Simplify right side
    5,967,803.91x = 32,653,396,586,378
  5. Step 5: Solve for x
    x = 32,653,396,586,378/5,967,803.91
  6. Step 6: Final answer
    x = 5,471,593.42

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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.