Home / 16,821,036.86-23,213,040.21-9,086,079.26

Finding the Fourth Proportional to 16,821,036.86, 23,213,040.21 and 9,086,079.26

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Solution

The fourth proportional to 16,821,036.86, 23,213,040.21 and 9,086,079.26 is: 12,538,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,036.86 : 23,213,040.21 = 9,086,079.26 : x
  2. Step 2: Convert to fraction form
    16,821,036.86/23,213,040.21 = 9,086,079.26/x
  3. Step 3: Cross multiply
    16,821,036.86x = 23,213,040.21 × 9,086,079.26
  4. Step 4: Simplify right side
    16,821,036.86x = 210,915,523,213,627.06
  5. Step 5: Solve for x
    x = 210,915,523,213,627.06/16,821,036.86
  6. Step 6: Final answer
    x = 12,538,794.43

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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.