Home / 33,265,635.70-45,889,382.19-21,049,578.58

Finding the Fourth Proportional to 33,265,635.70, 45,889,382.19 and 21,049,578.58

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Solution

The fourth proportional to 33,265,635.70, 45,889,382.19 and 21,049,578.58 is: 29,037,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265,635.70 : 45,889,382.19 = 21,049,578.58 : x
  2. Step 2: Convert to fraction form
    33,265,635.70/45,889,382.19 = 21,049,578.58/x
  3. Step 3: Cross multiply
    33,265,635.70x = 45,889,382.19 × 21,049,578.58
  4. Step 4: Simplify right side
    33,265,635.70x = 965,952,156,360,270
  5. Step 5: Solve for x
    x = 965,952,156,360,270/33,265,635.70
  6. Step 6: Final answer
    x = 29,037,537.87

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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.