Home / 17,973,740.20-26,960,610.30-11,927,122.60

Finding the Fourth Proportional to 17,973,740.20, 26,960,610.30 and 11,927,122.60

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Solution

The fourth proportional to 17,973,740.20, 26,960,610.30 and 11,927,122.60 is: 17,890,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973,740.20 : 26,960,610.30 = 11,927,122.60 : x
  2. Step 2: Convert to fraction form
    17,973,740.20/26,960,610.30 = 11,927,122.60/x
  3. Step 3: Cross multiply
    17,973,740.20x = 26,960,610.30 × 11,927,122.60
  4. Step 4: Simplify right side
    17,973,740.20x = 321,562,504,418,922.75
  5. Step 5: Solve for x
    x = 321,562,504,418,922.75/17,973,740.20
  6. Step 6: Final answer
    x = 17,890,683.90

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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.