Home / 33,077,355.94-45,644,876.22-18,392,706.91

Finding the Fourth Proportional to 33,077,355.94, 45,644,876.22 and 18,392,706.91

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Solution

The fourth proportional to 33,077,355.94, 45,644,876.22 and 18,392,706.91 is: 25,380,892.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,077,355.94 : 45,644,876.22 = 18,392,706.91 : x
  2. Step 2: Convert to fraction form
    33,077,355.94/45,644,876.22 = 18,392,706.91/x
  3. Step 3: Cross multiply
    33,077,355.94x = 45,644,876.22 × 18,392,706.91
  4. Step 4: Simplify right side
    33,077,355.94x = 839,532,830,257,688.62
  5. Step 5: Solve for x
    x = 839,532,830,257,688.62/33,077,355.94
  6. Step 6: Final answer
    x = 25,380,892.95

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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.