Home / 8,213,387.60-11,334,546.60-4,542,113.36

Finding the Fourth Proportional to 8,213,387.60, 11,334,546.60 and 4,542,113.36

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Solution

The fourth proportional to 8,213,387.60, 11,334,546.60 and 4,542,113.36 is: 6,268,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,387.60 : 11,334,546.60 = 4,542,113.36 : x
  2. Step 2: Convert to fraction form
    8,213,387.60/11,334,546.60 = 4,542,113.36/x
  3. Step 3: Cross multiply
    8,213,387.60x = 11,334,546.60 × 4,542,113.36
  4. Step 4: Simplify right side
    8,213,387.60x = 51,482,795,541,402.58
  5. Step 5: Solve for x
    x = 51,482,795,541,402.58/8,213,387.60
  6. Step 6: Final answer
    x = 6,268,156.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.