Home / 16,916,558.61-23,344,873.89-9,181,601.31

Finding the Fourth Proportional to 16,916,558.61, 23,344,873.89 and 9,181,601.31

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Solution

The fourth proportional to 16,916,558.61, 23,344,873.89 and 9,181,601.31 is: 12,670,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,558.61 : 23,344,873.89 = 9,181,601.31 : x
  2. Step 2: Convert to fraction form
    16,916,558.61/23,344,873.89 = 9,181,601.31/x
  3. Step 3: Cross multiply
    16,916,558.61x = 23,344,873.89 × 9,181,601.31
  4. Step 4: Simplify right side
    16,916,558.61x = 214,343,324,690,208.81
  5. Step 5: Solve for x
    x = 214,343,324,690,208.81/16,916,558.61
  6. Step 6: Final answer
    x = 12,670,622.30

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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.