Home / 8,236,591.54-12,360,469.01-3,379,776.10

Finding the Fourth Proportional to 8,236,591.54, 12,360,469.01 and 3,379,776.10

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Solution

The fourth proportional to 8,236,591.54, 12,360,469.01 and 3,379,776.10 is: 5,071,954.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,591.54 : 12,360,469.01 = 3,379,776.10 : x
  2. Step 2: Convert to fraction form
    8,236,591.54/12,360,469.01 = 3,379,776.10/x
  3. Step 3: Cross multiply
    8,236,591.54x = 12,360,469.01 × 3,379,776.10
  4. Step 4: Simplify right side
    8,236,591.54x = 41,775,617,706,492.54
  5. Step 5: Solve for x
    x = 41,775,617,706,492.54/8,236,591.54
  6. Step 6: Final answer
    x = 5,071,954.52

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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.