Home / 18,770,492.37-28,122,624.63-16,438,969.95

Finding the Fourth Proportional to 18,770,492.37, 28,122,624.63 and 16,438,969.95

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Solution

The fourth proportional to 18,770,492.37, 28,122,624.63 and 16,438,969.95 is: 24,629,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,770,492.37 : 28,122,624.63 = 16,438,969.95 : x
  2. Step 2: Convert to fraction form
    18,770,492.37/28,122,624.63 = 16,438,969.95/x
  3. Step 3: Cross multiply
    18,770,492.37x = 28,122,624.63 × 16,438,969.95
  4. Step 4: Simplify right side
    18,770,492.37x = 462,306,981,102,240
  5. Step 5: Solve for x
    x = 462,306,981,102,240/18,770,492.37
  6. Step 6: Final answer
    x = 24,629,454.14

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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.