Home / 7,650,643.92-11,467,353.72-3,336,324.72

Finding the Fourth Proportional to 7,650,643.92, 11,467,353.72 and 3,336,324.72

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Solution

The fourth proportional to 7,650,643.92, 11,467,353.72 and 3,336,324.72 is: 5,000,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,643.92 : 11,467,353.72 = 3,336,324.72 : x
  2. Step 2: Convert to fraction form
    7,650,643.92/11,467,353.72 = 3,336,324.72/x
  3. Step 3: Cross multiply
    7,650,643.92x = 11,467,353.72 × 3,336,324.72
  4. Step 4: Simplify right side
    7,650,643.92x = 38,258,815,689,019.96
  5. Step 5: Solve for x
    x = 38,258,815,689,019.96/7,650,643.92
  6. Step 6: Final answer
    x = 5,000,731.45

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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.