Home / 33,014,310.30-49,521,465.45-20,844,311.40

Finding the Fourth Proportional to 33,014,310.30, 49,521,465.45 and 20,844,311.40

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Solution

The fourth proportional to 33,014,310.30, 49,521,465.45 and 20,844,311.40 is: 31,266,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,014,310.30 : 49,521,465.45 = 20,844,311.40 : x
  2. Step 2: Convert to fraction form
    33,014,310.30/49,521,465.45 = 20,844,311.40/x
  3. Step 3: Cross multiply
    33,014,310.30x = 49,521,465.45 × 20,844,311.40
  4. Step 4: Simplify right side
    33,014,310.30x = 1,032,240,846,824,141.12
  5. Step 5: Solve for x
    x = 1,032,240,846,824,141.12/33,014,310.30
  6. Step 6: Final answer
    x = 31,266,467.10

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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.