Home / 16,968,995-23,417,216.94-9,338,147

Finding the Fourth Proportional to 16,968,995, 23,417,216.94 and 9,338,147

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Solution

The fourth proportional to 16,968,995, 23,417,216.94 and 9,338,147 is: 12,886,644.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,995 : 23,417,216.94 = 9,338,147 : x
  2. Step 2: Convert to fraction form
    16,968,995/23,417,216.94 = 9,338,147/x
  3. Step 3: Cross multiply
    16,968,995x = 23,417,216.94 × 9,338,147
  4. Step 4: Simplify right side
    16,968,995x = 218,673,414,116,610.19
  5. Step 5: Solve for x
    x = 218,673,414,116,610.19/16,968,995
  6. Step 6: Final answer
    x = 12,886,644.97

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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.