Home / 27,049,330.71-37,331,904.38-16,739,375.31

Finding the Fourth Proportional to 27,049,330.71, 37,331,904.38 and 16,739,375.31

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Solution

The fourth proportional to 27,049,330.71, 37,331,904.38 and 16,739,375.31 is: 23,102,706.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,049,330.71 : 37,331,904.38 = 16,739,375.31 : x
  2. Step 2: Convert to fraction form
    27,049,330.71/37,331,904.38 = 16,739,375.31/x
  3. Step 3: Cross multiply
    27,049,330.71x = 37,331,904.38 × 16,739,375.31
  4. Step 4: Simplify right side
    27,049,330.71x = 624,912,758,370,156
  5. Step 5: Solve for x
    x = 624,912,758,370,156/27,049,330.71
  6. Step 6: Final answer
    x = 23,102,706.87

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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.