Home / 33,194,823.10-45,812,121.51-20,141,057.50

Finding the Fourth Proportional to 33,194,823.10, 45,812,121.51 and 20,141,057.50

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Solution

The fourth proportional to 33,194,823.10, 45,812,121.51 and 20,141,057.50 is: 27,796,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194,823.10 : 45,812,121.51 = 20,141,057.50 : x
  2. Step 2: Convert to fraction form
    33,194,823.10/45,812,121.51 = 20,141,057.50/x
  3. Step 3: Cross multiply
    33,194,823.10x = 45,812,121.51 × 20,141,057.50
  4. Step 4: Simplify right side
    33,194,823.10x = 922,704,573,529,896.75
  5. Step 5: Solve for x
    x = 922,704,573,529,896.75/33,194,823.10
  6. Step 6: Final answer
    x = 27,796,640.78

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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.