Home / 32,979,639.20-49,394,809.20-19,542,711.20

Finding the Fourth Proportional to 32,979,639.20, 49,394,809.20 and 19,542,711.20

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Solution

The fourth proportional to 32,979,639.20, 49,394,809.20 and 19,542,711.20 is: 29,269,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,979,639.20 : 49,394,809.20 = 19,542,711.20 : x
  2. Step 2: Convert to fraction form
    32,979,639.20/49,394,809.20 = 19,542,711.20/x
  3. Step 3: Cross multiply
    32,979,639.20x = 49,394,809.20 × 19,542,711.20
  4. Step 4: Simplify right side
    32,979,639.20x = 965,308,490,974,703
  5. Step 5: Solve for x
    x = 965,308,490,974,703/32,979,639.20
  6. Step 6: Final answer
    x = 29,269,831.76

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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.