Home / 22,133,689.28-33,203,639.52-7,753,463.36

Finding the Fourth Proportional to 22,133,689.28, 33,203,639.52 and 7,753,463.36

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Solution

The fourth proportional to 22,133,689.28, 33,203,639.52 and 7,753,463.36 is: 11,631,282.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133,689.28 : 33,203,639.52 = 7,753,463.36 : x
  2. Step 2: Convert to fraction form
    22,133,689.28/33,203,639.52 = 7,753,463.36/x
  3. Step 3: Cross multiply
    22,133,689.28x = 33,203,639.52 × 7,753,463.36
  4. Step 4: Simplify right side
    22,133,689.28x = 257,443,202,436,968
  5. Step 5: Solve for x
    x = 257,443,202,436,968/22,133,689.28
  6. Step 6: Final answer
    x = 11,631,282.94

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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.