Home / 18,331,372.83-25,297,716.60-10,071,950.25

Finding the Fourth Proportional to 18,331,372.83, 25,297,716.60 and 10,071,950.25

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Solution

The fourth proportional to 18,331,372.83, 25,297,716.60 and 10,071,950.25 is: 13,899,523.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,331,372.83 : 25,297,716.60 = 10,071,950.25 : x
  2. Step 2: Convert to fraction form
    18,331,372.83/25,297,716.60 = 10,071,950.25/x
  3. Step 3: Cross multiply
    18,331,372.83x = 25,297,716.60 × 10,071,950.25
  4. Step 4: Simplify right side
    18,331,372.83x = 254,797,343,033,799.16
  5. Step 5: Solve for x
    x = 254,797,343,033,799.16/18,331,372.83
  6. Step 6: Final answer
    x = 13,899,523.26

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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.