Home / 22,005,307.80-33,007,961.70-15,548,299.65

Finding the Fourth Proportional to 22,005,307.80, 33,007,961.70 and 15,548,299.65

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Solution

The fourth proportional to 22,005,307.80, 33,007,961.70 and 15,548,299.65 is: 23,322,449.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005,307.80 : 33,007,961.70 = 15,548,299.65 : x
  2. Step 2: Convert to fraction form
    22,005,307.80/33,007,961.70 = 15,548,299.65/x
  3. Step 3: Cross multiply
    22,005,307.80x = 33,007,961.70 × 15,548,299.65
  4. Step 4: Simplify right side
    22,005,307.80x = 513,217,679,347,323.38
  5. Step 5: Solve for x
    x = 513,217,679,347,323.38/22,005,307.80
  6. Step 6: Final answer
    x = 23,322,449.48

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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.