Home / 11,591,890.10-17,387,835.15-9,203,102.90

Finding the Fourth Proportional to 11,591,890.10, 17,387,835.15 and 9,203,102.90

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Solution

The fourth proportional to 11,591,890.10, 17,387,835.15 and 9,203,102.90 is: 13,804,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,890.10 : 17,387,835.15 = 9,203,102.90 : x
  2. Step 2: Convert to fraction form
    11,591,890.10/17,387,835.15 = 9,203,102.90/x
  3. Step 3: Cross multiply
    11,591,890.10x = 17,387,835.15 × 9,203,102.90
  4. Step 4: Simplify right side
    11,591,890.10x = 160,022,036,093,686.94
  5. Step 5: Solve for x
    x = 160,022,036,093,686.94/11,591,890.10
  6. Step 6: Final answer
    x = 13,804,654.35

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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.