Home / 12,512,594.52-17,263,367.73-7,005,159.90

Finding the Fourth Proportional to 12,512,594.52, 17,263,367.73 and 7,005,159.90

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Solution

The fourth proportional to 12,512,594.52, 17,263,367.73 and 7,005,159.90 is: 9,664,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,512,594.52 : 17,263,367.73 = 7,005,159.90 : x
  2. Step 2: Convert to fraction form
    12,512,594.52/17,263,367.73 = 7,005,159.90/x
  3. Step 3: Cross multiply
    12,512,594.52x = 17,263,367.73 × 7,005,159.90
  4. Step 4: Simplify right side
    12,512,594.52x = 120,932,651,361,150.03
  5. Step 5: Solve for x
    x = 120,932,651,361,150.03/12,512,594.52
  6. Step 6: Final answer
    x = 9,664,874.15

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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.