Home / 18,054,025.69-24,895,824.19-15,449,149.79

Finding the Fourth Proportional to 18,054,025.69, 24,895,824.19 and 15,449,149.79

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Solution

The fourth proportional to 18,054,025.69, 24,895,824.19 and 15,449,149.79 is: 21,303,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,054,025.69 : 24,895,824.19 = 15,449,149.79 : x
  2. Step 2: Convert to fraction form
    18,054,025.69/24,895,824.19 = 15,449,149.79/x
  3. Step 3: Cross multiply
    18,054,025.69x = 24,895,824.19 × 15,449,149.79
  4. Step 4: Simplify right side
    18,054,025.69x = 384,619,317,192,307.25
  5. Step 5: Solve for x
    x = 384,619,317,192,307.25/18,054,025.69
  6. Step 6: Final answer
    x = 21,303,798.04

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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.