Home / 22,974,272.20-34,461,408.30-18,722,744.20

Finding the Fourth Proportional to 22,974,272.20, 34,461,408.30 and 18,722,744.20

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Solution

The fourth proportional to 22,974,272.20, 34,461,408.30 and 18,722,744.20 is: 28,084,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,974,272.20 : 34,461,408.30 = 18,722,744.20 : x
  2. Step 2: Convert to fraction form
    22,974,272.20/34,461,408.30 = 18,722,744.20/x
  3. Step 3: Cross multiply
    22,974,272.20x = 34,461,408.30 × 18,722,744.20
  4. Step 4: Simplify right side
    22,974,272.20x = 645,212,132,372,656.75
  5. Step 5: Solve for x
    x = 645,212,132,372,656.75/22,974,272.20
  6. Step 6: Final answer
    x = 28,084,116.30

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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.