Home / 16,058,362.73-22,160,558.51-8,716,193.89

Finding the Fourth Proportional to 16,058,362.73, 22,160,558.51 and 8,716,193.89

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Solution

The fourth proportional to 16,058,362.73, 22,160,558.51 and 8,716,193.89 is: 12,028,357.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,058,362.73 : 22,160,558.51 = 8,716,193.89 : x
  2. Step 2: Convert to fraction form
    16,058,362.73/22,160,558.51 = 8,716,193.89/x
  3. Step 3: Cross multiply
    16,058,362.73x = 22,160,558.51 × 8,716,193.89
  4. Step 4: Simplify right side
    16,058,362.73x = 193,155,724,640,268.53
  5. Step 5: Solve for x
    x = 193,155,724,640,268.53/16,058,362.73
  6. Step 6: Final answer
    x = 12,028,357.31

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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.