Home / 26,245,300.80-39,367,951.20-21,993,772.80

Finding the Fourth Proportional to 26,245,300.80, 39,367,951.20 and 21,993,772.80

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Solution

The fourth proportional to 26,245,300.80, 39,367,951.20 and 21,993,772.80 is: 32,990,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,245,300.80 : 39,367,951.20 = 21,993,772.80 : x
  2. Step 2: Convert to fraction form
    26,245,300.80/39,367,951.20 = 21,993,772.80/x
  3. Step 3: Cross multiply
    26,245,300.80x = 39,367,951.20 × 21,993,772.80
  4. Step 4: Simplify right side
    26,245,300.80x = 865,849,774,294,287.50
  5. Step 5: Solve for x
    x = 865,849,774,294,287.50/26,245,300.80
  6. Step 6: Final answer
    x = 32,990,659.20

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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.