Home / 7,650,645.92-11,467,356.72-3,336,326.72

Finding the Fourth Proportional to 7,650,645.92, 11,467,356.72 and 3,336,326.72

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Solution

The fourth proportional to 7,650,645.92, 11,467,356.72 and 3,336,326.72 is: 5,000,734.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,645.92 : 11,467,356.72 = 3,336,326.72 : x
  2. Step 2: Convert to fraction form
    7,650,645.92/11,467,356.72 = 3,336,326.72/x
  3. Step 3: Cross multiply
    7,650,645.92x = 11,467,356.72 × 3,336,326.72
  4. Step 4: Simplify right side
    7,650,645.92x = 38,258,848,632,707.56
  5. Step 5: Solve for x
    x = 38,258,848,632,707.56/7,650,645.92
  6. Step 6: Final answer
    x = 5,000,734.45

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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.