Home / 19,040,297.64-26,269,122-12,168,743.64

Finding the Fourth Proportional to 19,040,297.64, 26,269,122 and 12,168,743.64

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Solution

The fourth proportional to 19,040,297.64, 26,269,122 and 12,168,743.64 is: 16,788,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,297.64 : 26,269,122 = 12,168,743.64 : x
  2. Step 2: Convert to fraction form
    19,040,297.64/26,269,122 = 12,168,743.64/x
  3. Step 3: Cross multiply
    19,040,297.64x = 26,269,122 × 12,168,743.64
  4. Step 4: Simplify right side
    19,040,297.64x = 319,662,211,265,884.12
  5. Step 5: Solve for x
    x = 319,662,211,265,884.12/19,040,297.64
  6. Step 6: Final answer
    x = 16,788,719.24

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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.