Home / 5,515,303.71-7,608,010.80-3,309,595.95

Finding the Fourth Proportional to 5,515,303.71, 7,608,010.80 and 3,309,595.95

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Solution

The fourth proportional to 5,515,303.71, 7,608,010.80 and 3,309,595.95 is: 4,565,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,303.71 : 7,608,010.80 = 3,309,595.95 : x
  2. Step 2: Convert to fraction form
    5,515,303.71/7,608,010.80 = 3,309,595.95/x
  3. Step 3: Cross multiply
    5,515,303.71x = 7,608,010.80 × 3,309,595.95
  4. Step 4: Simplify right side
    5,515,303.71x = 25,179,441,731,236.26
  5. Step 5: Solve for x
    x = 25,179,441,731,236.26/5,515,303.71
  6. Step 6: Final answer
    x = 4,565,377.19

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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.