Home / 33,220,097.88-45,843,861.83-18,536,383.05

Finding the Fourth Proportional to 33,220,097.88, 45,843,861.83 and 18,536,383.05

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Solution

The fourth proportional to 33,220,097.88, 45,843,861.83 and 18,536,383.05 is: 25,580,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,097.88 : 45,843,861.83 = 18,536,383.05 : x
  2. Step 2: Convert to fraction form
    33,220,097.88/45,843,861.83 = 18,536,383.05/x
  3. Step 3: Cross multiply
    33,220,097.88x = 45,843,861.83 × 18,536,383.05
  4. Step 4: Simplify right side
    33,220,097.88x = 849,779,383,279,472.12
  5. Step 5: Solve for x
    x = 849,779,383,279,472.12/33,220,097.88
  6. Step 6: Final answer
    x = 25,580,279.33

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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.