Home / 33,265,636.20-45,889,382.89-21,049,579.08

Finding the Fourth Proportional to 33,265,636.20, 45,889,382.89 and 21,049,579.08

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Solution

The fourth proportional to 33,265,636.20, 45,889,382.89 and 21,049,579.08 is: 29,037,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265,636.20 : 45,889,382.89 = 21,049,579.08 : x
  2. Step 2: Convert to fraction form
    33,265,636.20/45,889,382.89 = 21,049,579.08/x
  3. Step 3: Cross multiply
    33,265,636.20x = 45,889,382.89 × 21,049,579.08
  4. Step 4: Simplify right side
    33,265,636.20x = 965,952,193,970,205.88
  5. Step 5: Solve for x
    x = 965,952,193,970,205.88/33,265,636.20
  6. Step 6: Final answer
    x = 29,037,538.56

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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.