Home / 17,128,868.67-23,635,652.22-9,787,177.08

Finding the Fourth Proportional to 17,128,868.67, 23,635,652.22 and 9,787,177.08

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Solution

The fourth proportional to 17,128,868.67, 23,635,652.22 and 9,787,177.08 is: 13,505,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128,868.67 : 23,635,652.22 = 9,787,177.08 : x
  2. Step 2: Convert to fraction form
    17,128,868.67/23,635,652.22 = 9,787,177.08/x
  3. Step 3: Cross multiply
    17,128,868.67x = 23,635,652.22 × 9,787,177.08
  4. Step 4: Simplify right side
    17,128,868.67x = 231,326,313,678,435.09
  5. Step 5: Solve for x
    x = 231,326,313,678,435.09/17,128,868.67
  6. Step 6: Final answer
    x = 13,505,055.01

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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.