Home / 30,787,926.87-46,150,003.80-25,339,328.04

Finding the Fourth Proportional to 30,787,926.87, 46,150,003.80 and 25,339,328.04

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Solution

The fourth proportional to 30,787,926.87, 46,150,003.80 and 25,339,328.04 is: 37,982,748.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,787,926.87 : 46,150,003.80 = 25,339,328.04 : x
  2. Step 2: Convert to fraction form
    30,787,926.87/46,150,003.80 = 25,339,328.04/x
  3. Step 3: Cross multiply
    30,787,926.87x = 46,150,003.80 × 25,339,328.04
  4. Step 4: Simplify right side
    30,787,926.87x = 1,169,410,085,335,446.50
  5. Step 5: Solve for x
    x = 1,169,410,085,335,446.50/30,787,926.87
  6. Step 6: Final answer
    x = 37,982,748.57

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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.