Home / 5,633,187.52-7,773,661.92-3,218,584

Finding the Fourth Proportional to 5,633,187.52, 7,773,661.92 and 3,218,584

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Solution

The fourth proportional to 5,633,187.52, 7,773,661.92 and 3,218,584 is: 4,441,567.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633,187.52 : 7,773,661.92 = 3,218,584 : x
  2. Step 2: Convert to fraction form
    5,633,187.52/7,773,661.92 = 3,218,584/x
  3. Step 3: Cross multiply
    5,633,187.52x = 7,773,661.92 × 3,218,584
  4. Step 4: Simplify right side
    5,633,187.52x = 25,020,183,877,121.28
  5. Step 5: Solve for x
    x = 25,020,183,877,121.28/5,633,187.52
  6. Step 6: Final answer
    x = 4,441,567.72

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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.