Home / 37,465,131.66-51,703,017.57-20,945,952.24

Finding the Fourth Proportional to 37,465,131.66, 51,703,017.57 and 20,945,952.24

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Solution

The fourth proportional to 37,465,131.66, 51,703,017.57 and 20,945,952.24 is: 28,906,049.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,465,131.66 : 51,703,017.57 = 20,945,952.24 : x
  2. Step 2: Convert to fraction form
    37,465,131.66/51,703,017.57 = 20,945,952.24/x
  3. Step 3: Cross multiply
    37,465,131.66x = 51,703,017.57 × 20,945,952.24
  4. Step 4: Simplify right side
    37,465,131.66x = 1,082,968,936,685,100.75
  5. Step 5: Solve for x
    x = 1,082,968,936,685,100.75/37,465,131.66
  6. Step 6: Final answer
    x = 28,906,049.14

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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.