Home / 34,790,849.70-52,186,274.55-18,865,601.70

Finding the Fourth Proportional to 34,790,849.70, 52,186,274.55 and 18,865,601.70

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Solution

The fourth proportional to 34,790,849.70, 52,186,274.55 and 18,865,601.70 is: 28,298,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790,849.70 : 52,186,274.55 = 18,865,601.70 : x
  2. Step 2: Convert to fraction form
    34,790,849.70/52,186,274.55 = 18,865,601.70/x
  3. Step 3: Cross multiply
    34,790,849.70x = 52,186,274.55 × 18,865,601.70
  4. Step 4: Simplify right side
    34,790,849.70x = 984,525,469,867,146.62
  5. Step 5: Solve for x
    x = 984,525,469,867,146.62/34,790,849.70
  6. Step 6: Final answer
    x = 28,298,402.55

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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.