Home / 22,153,870.80-33,265,020.60-12,076,174.80

Finding the Fourth Proportional to 22,153,870.80, 33,265,020.60 and 12,076,174.80

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Solution

The fourth proportional to 22,153,870.80, 33,265,020.60 and 12,076,174.80 is: 18,132,912.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153,870.80 : 33,265,020.60 = 12,076,174.80 : x
  2. Step 2: Convert to fraction form
    22,153,870.80/33,265,020.60 = 12,076,174.80/x
  3. Step 3: Cross multiply
    22,153,870.80x = 33,265,020.60 × 12,076,174.80
  4. Step 4: Simplify right side
    22,153,870.80x = 401,714,203,491,200.94
  5. Step 5: Solve for x
    x = 401,714,203,491,200.94/22,153,870.80
  6. Step 6: Final answer
    x = 18,132,912.62

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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.