Home / 36,377,698.20-54,566,547.30-21,993,361.80

Finding the Fourth Proportional to 36,377,698.20, 54,566,547.30 and 21,993,361.80

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Solution

The fourth proportional to 36,377,698.20, 54,566,547.30 and 21,993,361.80 is: 32,990,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,377,698.20 : 54,566,547.30 = 21,993,361.80 : x
  2. Step 2: Convert to fraction form
    36,377,698.20/54,566,547.30 = 21,993,361.80/x
  3. Step 3: Cross multiply
    36,377,698.20x = 54,566,547.30 × 21,993,361.80
  4. Step 4: Simplify right side
    36,377,698.20x = 1,200,101,816,945,713
  5. Step 5: Solve for x
    x = 1,200,101,816,945,713/36,377,698.20
  6. Step 6: Final answer
    x = 32,990,042.70

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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.