Home / 33,216,038.40-49,824,057.60-28,672,217.85

Finding the Fourth Proportional to 33,216,038.40, 49,824,057.60 and 28,672,217.85

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Solution

The fourth proportional to 33,216,038.40, 49,824,057.60 and 28,672,217.85 is: 43,008,326.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,038.40 : 49,824,057.60 = 28,672,217.85 : x
  2. Step 2: Convert to fraction form
    33,216,038.40/49,824,057.60 = 28,672,217.85/x
  3. Step 3: Cross multiply
    33,216,038.40x = 49,824,057.60 × 28,672,217.85
  4. Step 4: Simplify right side
    33,216,038.40x = 1,428,566,233,678,148.25
  5. Step 5: Solve for x
    x = 1,428,566,233,678,148.25/33,216,038.40
  6. Step 6: Final answer
    x = 43,008,326.78

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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.