Home / 16,171,739.62-22,318,957.68-9,204,111.34

Finding the Fourth Proportional to 16,171,739.62, 22,318,957.68 and 9,204,111.34

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Solution

The fourth proportional to 16,171,739.62, 22,318,957.68 and 9,204,111.34 is: 12,702,787.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,739.62 : 22,318,957.68 = 9,204,111.34 : x
  2. Step 2: Convert to fraction form
    16,171,739.62/22,318,957.68 = 9,204,111.34/x
  3. Step 3: Cross multiply
    16,171,739.62x = 22,318,957.68 × 9,204,111.34
  4. Step 4: Simplify right side
    16,171,739.62x = 205,426,171,479,468.09
  5. Step 5: Solve for x
    x = 205,426,171,479,468.09/16,171,739.62
  6. Step 6: Final answer
    x = 12,702,787.47

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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.