Home / 17,062,563.60-23,421,001.62-15,085,515.60

Finding the Fourth Proportional to 17,062,563.60, 23,421,001.62 and 15,085,515.60

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Solution

The fourth proportional to 17,062,563.60, 23,421,001.62 and 15,085,515.60 is: 20,707,198.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,062,563.60 : 23,421,001.62 = 15,085,515.60 : x
  2. Step 2: Convert to fraction form
    17,062,563.60/23,421,001.62 = 15,085,515.60/x
  3. Step 3: Cross multiply
    17,062,563.60x = 23,421,001.62 × 15,085,515.60
  4. Step 4: Simplify right side
    17,062,563.60x = 353,317,885,306,135.25
  5. Step 5: Solve for x
    x = 353,317,885,306,135.25/17,062,563.60
  6. Step 6: Final answer
    x = 20,707,198.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.