Home / 5,127,884.73-7,078,659.84-3,195,100.24

Finding the Fourth Proportional to 5,127,884.73, 7,078,659.84 and 3,195,100.24

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Solution

The fourth proportional to 5,127,884.73, 7,078,659.84 and 3,195,100.24 is: 4,410,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,884.73 : 7,078,659.84 = 3,195,100.24 : x
  2. Step 2: Convert to fraction form
    5,127,884.73/7,078,659.84 = 3,195,100.24/x
  3. Step 3: Cross multiply
    5,127,884.73x = 7,078,659.84 × 3,195,100.24
  4. Step 4: Simplify right side
    5,127,884.73x = 22,617,027,780,207.34
  5. Step 5: Solve for x
    x = 22,617,027,780,207.34/5,127,884.73
  6. Step 6: Final answer
    x = 4,410,595.98

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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.