Home / 16,916,623.32-23,344,965.84-9,181,668.48

Finding the Fourth Proportional to 16,916,623.32, 23,344,965.84 and 9,181,668.48

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Solution

The fourth proportional to 16,916,623.32, 23,344,965.84 and 9,181,668.48 is: 12,670,716.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,623.32 : 23,344,965.84 = 9,181,668.48 : x
  2. Step 2: Convert to fraction form
    16,916,623.32/23,344,965.84 = 9,181,668.48/x
  3. Step 3: Cross multiply
    16,916,623.32x = 23,344,965.84 × 9,181,668.48
  4. Step 4: Simplify right side
    16,916,623.32x = 214,345,737,019,804.72
  5. Step 5: Solve for x
    x = 214,345,737,019,804.72/16,916,623.32
  6. Step 6: Final answer
    x = 12,670,716.43

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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.