Home / 12,231,175.20-18,346,766.08-3,595,276

Finding the Fourth Proportional to 12,231,175.20, 18,346,766.08 and 3,595,276

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Solution

The fourth proportional to 12,231,175.20, 18,346,766.08 and 3,595,276 is: 5,392,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,175.20 : 18,346,766.08 = 3,595,276 : x
  2. Step 2: Convert to fraction form
    12,231,175.20/18,346,766.08 = 3,595,276/x
  3. Step 3: Cross multiply
    12,231,175.20x = 18,346,766.08 × 3,595,276
  4. Step 4: Simplify right side
    12,231,175.20x = 65,961,687,765,038.07
  5. Step 5: Solve for x
    x = 65,961,687,765,038.07/12,231,175.20
  6. Step 6: Final answer
    x = 5,392,914.96

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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.