Home / 33,378,509.28-46,054,447.20-18,891,821.28

Finding the Fourth Proportional to 33,378,509.28, 46,054,447.20 and 18,891,821.28

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Solution

The fourth proportional to 33,378,509.28, 46,054,447.20 and 18,891,821.28 is: 26,066,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,378,509.28 : 46,054,447.20 = 18,891,821.28 : x
  2. Step 2: Convert to fraction form
    33,378,509.28/46,054,447.20 = 18,891,821.28/x
  3. Step 3: Cross multiply
    33,378,509.28x = 46,054,447.20 × 18,891,821.28
  4. Step 4: Simplify right side
    33,378,509.28x = 870,052,385,651,596.50
  5. Step 5: Solve for x
    x = 870,052,385,651,596.50/33,378,509.28
  6. Step 6: Final answer
    x = 26,066,244.55

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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.