Home / 33,159,800.80-49,739,701.20-19,689,695.20

Finding the Fourth Proportional to 33,159,800.80, 49,739,701.20 and 19,689,695.20

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Solution

The fourth proportional to 33,159,800.80, 49,739,701.20 and 19,689,695.20 is: 29,534,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,159,800.80 : 49,739,701.20 = 19,689,695.20 : x
  2. Step 2: Convert to fraction form
    33,159,800.80/49,739,701.20 = 19,689,695.20/x
  3. Step 3: Cross multiply
    33,159,800.80x = 49,739,701.20 × 19,689,695.20
  4. Step 4: Simplify right side
    33,159,800.80x = 979,359,555,967,074.25
  5. Step 5: Solve for x
    x = 979,359,555,967,074.25/33,159,800.80
  6. Step 6: Final answer
    x = 29,534,542.80

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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.