Home / 33,226,736.80-49,786,450.80-18,806,922.40

Finding the Fourth Proportional to 33,226,736.80, 49,786,450.80 and 18,806,922.40

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Solution

The fourth proportional to 33,226,736.80, 49,786,450.80 and 18,806,922.40 is: 28,180,014.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,226,736.80 : 49,786,450.80 = 18,806,922.40 : x
  2. Step 2: Convert to fraction form
    33,226,736.80/49,786,450.80 = 18,806,922.40/x
  3. Step 3: Cross multiply
    33,226,736.80x = 49,786,450.80 × 18,806,922.40
  4. Step 4: Simplify right side
    33,226,736.80x = 936,329,916,767,017.75
  5. Step 5: Solve for x
    x = 936,329,916,767,017.75/33,226,736.80
  6. Step 6: Final answer
    x = 28,180,014.26

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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.