Home / 22,165,390.40-33,192,098.40-14,551,131.20

Finding the Fourth Proportional to 22,165,390.40, 33,192,098.40 and 14,551,131.20

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Solution

The fourth proportional to 22,165,390.40, 33,192,098.40 and 14,551,131.20 is: 21,789,942.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,390.40 : 33,192,098.40 = 14,551,131.20 : x
  2. Step 2: Convert to fraction form
    22,165,390.40/33,192,098.40 = 14,551,131.20/x
  3. Step 3: Cross multiply
    22,165,390.40x = 33,192,098.40 × 14,551,131.20
  4. Step 4: Simplify right side
    22,165,390.40x = 482,982,578,621,710.06
  5. Step 5: Solve for x
    x = 482,982,578,621,710.06/22,165,390.40
  6. Step 6: Final answer
    x = 21,789,942.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.