Home / 17,073,564.36-23,561,701.65-9,338,441.28

Finding the Fourth Proportional to 17,073,564.36, 23,561,701.65 and 9,338,441.28

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Solution

The fourth proportional to 17,073,564.36, 23,561,701.65 and 9,338,441.28 is: 12,887,148.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,073,564.36 : 23,561,701.65 = 9,338,441.28 : x
  2. Step 2: Convert to fraction form
    17,073,564.36/23,561,701.65 = 9,338,441.28/x
  3. Step 3: Cross multiply
    17,073,564.36x = 23,561,701.65 × 9,338,441.28
  4. Step 4: Simplify right side
    17,073,564.36x = 220,029,567,315,404.09
  5. Step 5: Solve for x
    x = 220,029,567,315,404.09/17,073,564.36
  6. Step 6: Final answer
    x = 12,887,148.97

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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.