Home / 28,600,855.26-39,481,903.35-17,002,173.66

Finding the Fourth Proportional to 28,600,855.26, 39,481,903.35 and 17,002,173.66

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Solution

The fourth proportional to 28,600,855.26, 39,481,903.35 and 17,002,173.66 is: 23,470,563.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,600,855.26 : 39,481,903.35 = 17,002,173.66 : x
  2. Step 2: Convert to fraction form
    28,600,855.26/39,481,903.35 = 17,002,173.66/x
  3. Step 3: Cross multiply
    28,600,855.26x = 39,481,903.35 × 17,002,173.66
  4. Step 4: Simplify right side
    28,600,855.26x = 671,278,177,184,035.75
  5. Step 5: Solve for x
    x = 671,278,177,184,035.75/28,600,855.26
  6. Step 6: Final answer
    x = 23,470,563.07

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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.