Home / 12,300,227.64-18,450,407.04-8,067,201.64

Finding the Fourth Proportional to 12,300,227.64, 18,450,407.04 and 8,067,201.64

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Solution

The fourth proportional to 12,300,227.64, 18,450,407.04 and 8,067,201.64 is: 12,100,845.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,300,227.64 : 18,450,407.04 = 8,067,201.64 : x
  2. Step 2: Convert to fraction form
    12,300,227.64/18,450,407.04 = 8,067,201.64/x
  3. Step 3: Cross multiply
    12,300,227.64x = 18,450,407.04 × 8,067,201.64
  4. Step 4: Simplify right side
    12,300,227.64x = 148,843,153,931,755.53
  5. Step 5: Solve for x
    x = 148,843,153,931,755.53/12,300,227.64
  6. Step 6: Final answer
    x = 12,100,845.47

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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.