Home / 8,869,233.90-13,303,850.85-3,188,720.10

Finding the Fourth Proportional to 8,869,233.90, 13,303,850.85 and 3,188,720.10

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Solution

The fourth proportional to 8,869,233.90, 13,303,850.85 and 3,188,720.10 is: 4,783,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,233.90 : 13,303,850.85 = 3,188,720.10 : x
  2. Step 2: Convert to fraction form
    8,869,233.90/13,303,850.85 = 3,188,720.10/x
  3. Step 3: Cross multiply
    8,869,233.90x = 13,303,850.85 × 3,188,720.10
  4. Step 4: Simplify right side
    8,869,233.90x = 42,422,256,612,797.09
  5. Step 5: Solve for x
    x = 42,422,256,612,797.09/8,869,233.90
  6. Step 6: Final answer
    x = 4,783,080.15

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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.