Home / 17,239,314.30-25,858,971.45-15,783,647.10

Finding the Fourth Proportional to 17,239,314.30, 25,858,971.45 and 15,783,647.10

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Solution

The fourth proportional to 17,239,314.30, 25,858,971.45 and 15,783,647.10 is: 23,675,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,239,314.30 : 25,858,971.45 = 15,783,647.10 : x
  2. Step 2: Convert to fraction form
    17,239,314.30/25,858,971.45 = 15,783,647.10/x
  3. Step 3: Cross multiply
    17,239,314.30x = 25,858,971.45 × 15,783,647.10
  4. Step 4: Simplify right side
    17,239,314.30x = 408,148,879,735,775.25
  5. Step 5: Solve for x
    x = 408,148,879,735,775.25/17,239,314.30
  6. Step 6: Final answer
    x = 23,675,470.65

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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.