Home / 17,744,486.40-26,616,729.60-7,647,107.40

Finding the Fourth Proportional to 17,744,486.40, 26,616,729.60 and 7,647,107.40

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Solution

The fourth proportional to 17,744,486.40, 26,616,729.60 and 7,647,107.40 is: 11,470,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,744,486.40 : 26,616,729.60 = 7,647,107.40 : x
  2. Step 2: Convert to fraction form
    17,744,486.40/26,616,729.60 = 7,647,107.40/x
  3. Step 3: Cross multiply
    17,744,486.40x = 26,616,729.60 × 7,647,107.40
  4. Step 4: Simplify right side
    17,744,486.40x = 203,540,989,887,959.06
  5. Step 5: Solve for x
    x = 203,540,989,887,959.06/17,744,486.40
  6. Step 6: Final answer
    x = 11,470,661.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.