Home / 28,795,673.80-43,193,510.70-27,998,512.30

Finding the Fourth Proportional to 28,795,673.80, 43,193,510.70 and 27,998,512.30

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Solution

The fourth proportional to 28,795,673.80, 43,193,510.70 and 27,998,512.30 is: 41,997,768.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,795,673.80 : 43,193,510.70 = 27,998,512.30 : x
  2. Step 2: Convert to fraction form
    28,795,673.80/43,193,510.70 = 27,998,512.30/x
  3. Step 3: Cross multiply
    28,795,673.80x = 43,193,510.70 × 27,998,512.30
  4. Step 4: Simplify right side
    28,795,673.80x = 1,209,354,040,614,131.75
  5. Step 5: Solve for x
    x = 1,209,354,040,614,131.75/28,795,673.80
  6. Step 6: Final answer
    x = 41,997,768.45

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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.