Home / 11,995,200.90-17,992,801.35-3,475,815.30

Finding the Fourth Proportional to 11,995,200.90, 17,992,801.35 and 3,475,815.30

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Solution

The fourth proportional to 11,995,200.90, 17,992,801.35 and 3,475,815.30 is: 5,213,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995,200.90 : 17,992,801.35 = 3,475,815.30 : x
  2. Step 2: Convert to fraction form
    11,995,200.90/17,992,801.35 = 3,475,815.30/x
  3. Step 3: Cross multiply
    11,995,200.90x = 17,992,801.35 × 3,475,815.30
  4. Step 4: Simplify right side
    11,995,200.90x = 62,539,654,222,190.66
  5. Step 5: Solve for x
    x = 62,539,654,222,190.66/11,995,200.90
  6. Step 6: Final answer
    x = 5,213,722.95

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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.