Home / 16,783,771.14-23,159,980.67-9,444,144.47

Finding the Fourth Proportional to 16,783,771.14, 23,159,980.67 and 9,444,144.47

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Solution

The fourth proportional to 16,783,771.14, 23,159,980.67 and 9,444,144.47 is: 13,032,005.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,783,771.14 : 23,159,980.67 = 9,444,144.47 : x
  2. Step 2: Convert to fraction form
    16,783,771.14/23,159,980.67 = 9,444,144.47/x
  3. Step 3: Cross multiply
    16,783,771.14x = 23,159,980.67 × 9,444,144.47
  4. Step 4: Simplify right side
    16,783,771.14x = 218,726,203,206,866.75
  5. Step 5: Solve for x
    x = 218,726,203,206,866.75/16,783,771.14
  6. Step 6: Final answer
    x = 13,032,005.82

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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.