Home / 37,367,279.66-51,566,878.04-20,847,406.78

Finding the Fourth Proportional to 37,367,279.66, 51,566,878.04 and 20,847,406.78

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Solution

The fourth proportional to 37,367,279.66, 51,566,878.04 and 20,847,406.78 is: 28,769,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,279.66 : 51,566,878.04 = 20,847,406.78 : x
  2. Step 2: Convert to fraction form
    37,367,279.66/51,566,878.04 = 20,847,406.78/x
  3. Step 3: Cross multiply
    37,367,279.66x = 51,566,878.04 × 20,847,406.78
  4. Step 4: Simplify right side
    37,367,279.66x = 1,075,035,682,874,529.12
  5. Step 5: Solve for x
    x = 1,075,035,682,874,529.12/37,367,279.66
  6. Step 6: Final answer
    x = 28,769,439.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.