Home / 27,288,889.30-37,675,662.59-17,371,367.79

Finding the Fourth Proportional to 27,288,889.30, 37,675,662.59 and 17,371,367.79

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Solution

The fourth proportional to 27,288,889.30, 37,675,662.59 and 17,371,367.79 is: 23,983,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288,889.30 : 37,675,662.59 = 17,371,367.79 : x
  2. Step 2: Convert to fraction form
    27,288,889.30/37,675,662.59 = 17,371,367.79/x
  3. Step 3: Cross multiply
    27,288,889.30x = 37,675,662.59 × 17,371,367.79
  4. Step 4: Simplify right side
    27,288,889.30x = 654,477,791,582,834
  5. Step 5: Solve for x
    x = 654,477,791,582,834/27,288,889.30
  6. Step 6: Final answer
    x = 23,983,306.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.