Home / 16,917,068.43-23,344,929-9,181,945.89

Finding the Fourth Proportional to 16,917,068.43, 23,344,929 and 9,181,945.89

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Solution

The fourth proportional to 16,917,068.43, 23,344,929 and 9,181,945.89 is: 12,670,745.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,068.43 : 23,344,929 = 9,181,945.89 : x
  2. Step 2: Convert to fraction form
    16,917,068.43/23,344,929 = 9,181,945.89/x
  3. Step 3: Cross multiply
    16,917,068.43x = 23,344,929 × 9,181,945.89
  4. Step 4: Simplify right side
    16,917,068.43x = 214,351,874,883,891.81
  5. Step 5: Solve for x
    x = 214,351,874,883,891.81/16,917,068.43
  6. Step 6: Final answer
    x = 12,670,745.87

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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.