Home / 27,942,521.80-41,913,782.70-26,619,824.20

Finding the Fourth Proportional to 27,942,521.80, 41,913,782.70 and 26,619,824.20

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Solution

The fourth proportional to 27,942,521.80, 41,913,782.70 and 26,619,824.20 is: 39,929,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,942,521.80 : 41,913,782.70 = 26,619,824.20 : x
  2. Step 2: Convert to fraction form
    27,942,521.80/41,913,782.70 = 26,619,824.20/x
  3. Step 3: Cross multiply
    27,942,521.80x = 41,913,782.70 × 26,619,824.20
  4. Step 4: Simplify right side
    27,942,521.80x = 1,115,737,527,031,001.38
  5. Step 5: Solve for x
    x = 1,115,737,527,031,001.38/27,942,521.80
  6. Step 6: Final answer
    x = 39,929,736.30

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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.