Home / 33,285,414.40-49,872,134.40-28,470,515.20

Finding the Fourth Proportional to 33,285,414.40, 49,872,134.40 and 28,470,515.20

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Solution

The fourth proportional to 33,285,414.40, 49,872,134.40 and 28,470,515.20 is: 42,657,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,285,414.40 : 49,872,134.40 = 28,470,515.20 : x
  2. Step 2: Convert to fraction form
    33,285,414.40/49,872,134.40 = 28,470,515.20/x
  3. Step 3: Cross multiply
    33,285,414.40x = 49,872,134.40 × 28,470,515.20
  4. Step 4: Simplify right side
    33,285,414.40x = 1,419,885,360,491,642.75
  5. Step 5: Solve for x
    x = 1,419,885,360,491,642.75/33,285,414.40
  6. Step 6: Final answer
    x = 42,657,884.42

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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.