Home / 5,186,135.70-7,779,203.55-3,301,233.30

Finding the Fourth Proportional to 5,186,135.70, 7,779,203.55 and 3,301,233.30

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Solution

The fourth proportional to 5,186,135.70, 7,779,203.55 and 3,301,233.30 is: 4,951,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,135.70 : 7,779,203.55 = 3,301,233.30 : x
  2. Step 2: Convert to fraction form
    5,186,135.70/7,779,203.55 = 3,301,233.30/x
  3. Step 3: Cross multiply
    5,186,135.70x = 7,779,203.55 × 3,301,233.30
  4. Step 4: Simplify right side
    5,186,135.70x = 25,680,965,806,738.21
  5. Step 5: Solve for x
    x = 25,680,965,806,738.21/5,186,135.70
  6. Step 6: Final answer
    x = 4,951,849.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.