Home / 22,416,591.20-30,933,940.07-12,492,945.84

Finding the Fourth Proportional to 22,416,591.20, 30,933,940.07 and 12,492,945.84

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Solution

The fourth proportional to 22,416,591.20, 30,933,940.07 and 12,492,945.84 is: 17,239,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,416,591.20 : 30,933,940.07 = 12,492,945.84 : x
  2. Step 2: Convert to fraction form
    22,416,591.20/30,933,940.07 = 12,492,945.84/x
  3. Step 3: Cross multiply
    22,416,591.20x = 30,933,940.07 × 12,492,945.84
  4. Step 4: Simplify right side
    22,416,591.20x = 386,456,037,849,851.06
  5. Step 5: Solve for x
    x = 386,456,037,849,851.06/22,416,591.20
  6. Step 6: Final answer
    x = 17,239,732.59

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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.