Home / 23,267,231.74-34,868,179.86-18,388,086.72

Finding the Fourth Proportional to 23,267,231.74, 34,868,179.86 and 18,388,086.72

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Solution

The fourth proportional to 23,267,231.74, 34,868,179.86 and 18,388,086.72 is: 27,556,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,267,231.74 : 34,868,179.86 = 18,388,086.72 : x
  2. Step 2: Convert to fraction form
    23,267,231.74/34,868,179.86 = 18,388,086.72/x
  3. Step 3: Cross multiply
    23,267,231.74x = 34,868,179.86 × 18,388,086.72
  4. Step 4: Simplify right side
    23,267,231.74x = 641,159,115,034,237.38
  5. Step 5: Solve for x
    x = 641,159,115,034,237.38/23,267,231.74
  6. Step 6: Final answer
    x = 27,556,312.77

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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.