Home / 33,220,097.87-45,843,861.78-18,536,383.04

Finding the Fourth Proportional to 33,220,097.87, 45,843,861.78 and 18,536,383.04

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Solution

The fourth proportional to 33,220,097.87, 45,843,861.78 and 18,536,383.04 is: 25,580,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,097.87 : 45,843,861.78 = 18,536,383.04 : x
  2. Step 2: Convert to fraction form
    33,220,097.87/45,843,861.78 = 18,536,383.04/x
  3. Step 3: Cross multiply
    33,220,097.87x = 45,843,861.78 × 18,536,383.04
  4. Step 4: Simplify right side
    33,220,097.87x = 849,779,381,757,676.88
  5. Step 5: Solve for x
    x = 849,779,381,757,676.88/33,220,097.87
  6. Step 6: Final answer
    x = 25,580,279.30

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1.5x scale

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.