Home / 5,500,921.50-8,260,018.92-4,659,030.54

Finding the Fourth Proportional to 5,500,921.50, 8,260,018.92 and 4,659,030.54

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Solution

The fourth proportional to 5,500,921.50, 8,260,018.92 and 4,659,030.54 is: 6,995,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,921.50 : 8,260,018.92 = 4,659,030.54 : x
  2. Step 2: Convert to fraction form
    5,500,921.50/8,260,018.92 = 4,659,030.54/x
  3. Step 3: Cross multiply
    5,500,921.50x = 8,260,018.92 × 4,659,030.54
  4. Step 4: Simplify right side
    5,500,921.50x = 38,483,680,409,257.82
  5. Step 5: Solve for x
    x = 38,483,680,409,257.82/5,500,921.50
  6. Step 6: Final answer
    x = 6,995,860.68

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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.