Home / 33,230,763.20-49,897,466.40-18,114,219.20

Finding the Fourth Proportional to 33,230,763.20, 49,897,466.40 and 18,114,219.20

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Solution

The fourth proportional to 33,230,763.20, 49,897,466.40 and 18,114,219.20 is: 27,199,304.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230,763.20 : 49,897,466.40 = 18,114,219.20 : x
  2. Step 2: Convert to fraction form
    33,230,763.20/49,897,466.40 = 18,114,219.20/x
  3. Step 3: Cross multiply
    33,230,763.20x = 49,897,466.40 × 18,114,219.20
  4. Step 4: Simplify right side
    33,230,763.20x = 903,853,643,894,234.88
  5. Step 5: Solve for x
    x = 903,853,643,894,234.88/33,230,763.20
  6. Step 6: Final answer
    x = 27,199,304.41

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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.