Home / 33,715,081.62-46,527,140.93-18,245,487.78

Finding the Fourth Proportional to 33,715,081.62, 46,527,140.93 and 18,245,487.78

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Solution

The fourth proportional to 33,715,081.62, 46,527,140.93 and 18,245,487.78 is: 25,178,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,715,081.62 : 46,527,140.93 = 18,245,487.78 : x
  2. Step 2: Convert to fraction form
    33,715,081.62/46,527,140.93 = 18,245,487.78/x
  3. Step 3: Cross multiply
    33,715,081.62x = 46,527,140.93 × 18,245,487.78
  4. Step 4: Simplify right side
    33,715,081.62x = 848,910,381,185,425.38
  5. Step 5: Solve for x
    x = 848,910,381,185,425.38/33,715,081.62
  6. Step 6: Final answer
    x = 25,178,950.80

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1.5x scale

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.