Home / 22,378,749.80-33,568,124.70-18,127,221.80

Finding the Fourth Proportional to 22,378,749.80, 33,568,124.70 and 18,127,221.80

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Solution

The fourth proportional to 22,378,749.80, 33,568,124.70 and 18,127,221.80 is: 27,190,832.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,378,749.80 : 33,568,124.70 = 18,127,221.80 : x
  2. Step 2: Convert to fraction form
    22,378,749.80/33,568,124.70 = 18,127,221.80/x
  3. Step 3: Cross multiply
    22,378,749.80x = 33,568,124.70 × 18,127,221.80
  4. Step 4: Simplify right side
    22,378,749.80x = 608,496,841,846,958.50
  5. Step 5: Solve for x
    x = 608,496,841,846,958.50/22,378,749.80
  6. Step 6: Final answer
    x = 27,190,832.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.