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Finding the Fourth Proportional to 6,074,508.92, 8,382,837.38 and 3,321,374.00

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Solution

The fourth proportional to 6,074,508.92, 8,382,837.38 and 3,321,374.00 is: 4,583,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074,508.92 : 8,382,837.38 = 3,321,374.00 : x
  2. Step 2: Convert to fraction form
    6,074,508.92/8,382,837.38 = 3,321,374.00/x
  3. Step 3: Cross multiply
    6,074,508.92x = 8,382,837.38 × 3,321,374.00
  4. Step 4: Simplify right side
    6,074,508.92x = 27,842,538,061,639.06
  5. Step 5: Solve for x
    x = 27,842,538,061,639.06/6,074,508.92
  6. Step 6: Final answer
    x = 4,583,504.35

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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.