Home / 13,325,297.74-18,388,917.08-7,213,726.24

Finding the Fourth Proportional to 13,325,297.74, 18,388,917.08 and 7,213,726.24

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Solution

The fourth proportional to 13,325,297.74, 18,388,917.08 and 7,213,726.24 is: 9,954,945.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,297.74 : 18,388,917.08 = 7,213,726.24 : x
  2. Step 2: Convert to fraction form
    13,325,297.74/18,388,917.08 = 7,213,726.24/x
  3. Step 3: Cross multiply
    13,325,297.74x = 18,388,917.08 × 7,213,726.24
  4. Step 4: Simplify right side
    13,325,297.74x = 132,652,613,665,180.17
  5. Step 5: Solve for x
    x = 132,652,613,665,180.17/13,325,297.74
  6. Step 6: Final answer
    x = 9,954,945.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.