Home / 17,568,476.44-26,252,010.35-13,390,759.60

Finding the Fourth Proportional to 17,568,476.44, 26,252,010.35 and 13,390,759.60

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Solution

The fourth proportional to 17,568,476.44, 26,252,010.35 and 13,390,759.60 is: 20,009,382.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568,476.44 : 26,252,010.35 = 13,390,759.60 : x
  2. Step 2: Convert to fraction form
    17,568,476.44/26,252,010.35 = 13,390,759.60/x
  3. Step 3: Cross multiply
    17,568,476.44x = 26,252,010.35 × 13,390,759.60
  4. Step 4: Simplify right side
    17,568,476.44x = 351,534,359,613,561.88
  5. Step 5: Solve for x
    x = 351,534,359,613,561.88/17,568,476.44
  6. Step 6: Final answer
    x = 20,009,382.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.