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Finding the Fourth Proportional to 5,804,921.71, 8,010,797.08 and 3,191,470.25

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Solution

The fourth proportional to 5,804,921.71, 8,010,797.08 and 3,191,470.25 is: 4,404,231.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,804,921.71 : 8,010,797.08 = 3,191,470.25 : x
  2. Step 2: Convert to fraction form
    5,804,921.71/8,010,797.08 = 3,191,470.25/x
  3. Step 3: Cross multiply
    5,804,921.71x = 8,010,797.08 × 3,191,470.25
  4. Step 4: Simplify right side
    5,804,921.71x = 25,566,220,562,618.95
  5. Step 5: Solve for x
    x = 25,566,220,562,618.95/5,804,921.71
  6. Step 6: Final answer
    x = 4,404,231.76

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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.