Home / 11,725,906.80-17,593,007.40-11,311,186.80

Finding the Fourth Proportional to 11,725,906.80, 17,593,007.40 and 11,311,186.80

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Solution

The fourth proportional to 11,725,906.80, 17,593,007.40 and 11,311,186.80 is: 16,970,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,725,906.80 : 17,593,007.40 = 11,311,186.80 : x
  2. Step 2: Convert to fraction form
    11,725,906.80/17,593,007.40 = 11,311,186.80/x
  3. Step 3: Cross multiply
    11,725,906.80x = 17,593,007.40 × 11,311,186.80
  4. Step 4: Simplify right side
    11,725,906.80x = 198,997,793,075,182.31
  5. Step 5: Solve for x
    x = 198,997,793,075,182.31/11,725,906.80
  6. Step 6: Final answer
    x = 16,970,780.72

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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.