Home / 22,195,759.21-33,059,590.76-21,199,883.65

Finding the Fourth Proportional to 22,195,759.21, 33,059,590.76 and 21,199,883.65

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Solution

The fourth proportional to 22,195,759.21, 33,059,590.76 and 21,199,883.65 is: 31,576,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195,759.21 : 33,059,590.76 = 21,199,883.65 : x
  2. Step 2: Convert to fraction form
    22,195,759.21/33,059,590.76 = 21,199,883.65/x
  3. Step 3: Cross multiply
    22,195,759.21x = 33,059,590.76 × 21,199,883.65
  4. Step 4: Simplify right side
    22,195,759.21x = 700,859,477,597,161.50
  5. Step 5: Solve for x
    x = 700,859,477,597,161.50/22,195,759.21
  6. Step 6: Final answer
    x = 31,576,278.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.