Home / 8,317,208.32-12,480,278.82-3,462,865.97

Finding the Fourth Proportional to 8,317,208.32, 12,480,278.82 and 3,462,865.97

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Solution

The fourth proportional to 8,317,208.32, 12,480,278.82 and 3,462,865.97 is: 5,196,158.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,208.32 : 12,480,278.82 = 3,462,865.97 : x
  2. Step 2: Convert to fraction form
    8,317,208.32/12,480,278.82 = 3,462,865.97/x
  3. Step 3: Cross multiply
    8,317,208.32x = 12,480,278.82 × 3,462,865.97
  4. Step 4: Simplify right side
    8,317,208.32x = 43,217,532,821,889.76
  5. Step 5: Solve for x
    x = 43,217,532,821,889.76/8,317,208.32
  6. Step 6: Final answer
    x = 5,196,158.51

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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.