Home / 8,669,961.20-13,001,005.20-3,276,819.20

Finding the Fourth Proportional to 8,669,961.20, 13,001,005.20 and 3,276,819.20

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Solution

The fourth proportional to 8,669,961.20, 13,001,005.20 and 3,276,819.20 is: 4,913,740.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,961.20 : 13,001,005.20 = 3,276,819.20 : x
  2. Step 2: Convert to fraction form
    8,669,961.20/13,001,005.20 = 3,276,819.20/x
  3. Step 3: Cross multiply
    8,669,961.20x = 13,001,005.20 × 3,276,819.20
  4. Step 4: Simplify right side
    8,669,961.20x = 42,601,943,458,659.84
  5. Step 5: Solve for x
    x = 42,601,943,458,659.84/8,669,961.20
  6. Step 6: Final answer
    x = 4,913,740.96

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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.