Home / 17,605,988.20-26,408,982.30-7,369,078.60

Finding the Fourth Proportional to 17,605,988.20, 26,408,982.30 and 7,369,078.60

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Solution

The fourth proportional to 17,605,988.20, 26,408,982.30 and 7,369,078.60 is: 11,053,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,605,988.20 : 26,408,982.30 = 7,369,078.60 : x
  2. Step 2: Convert to fraction form
    17,605,988.20/26,408,982.30 = 7,369,078.60/x
  3. Step 3: Cross multiply
    17,605,988.20x = 26,408,982.30 × 7,369,078.60
  4. Step 4: Simplify right side
    17,605,988.20x = 194,609,866,314,708.78
  5. Step 5: Solve for x
    x = 194,609,866,314,708.78/17,605,988.20
  6. Step 6: Final answer
    x = 11,053,617.90

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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.