Home / 8,541,851.80-12,794,115.30-6,633,621.40

Finding the Fourth Proportional to 8,541,851.80, 12,794,115.30 and 6,633,621.40

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Solution

The fourth proportional to 8,541,851.80, 12,794,115.30 and 6,633,621.40 is: 9,935,938.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,851.80 : 12,794,115.30 = 6,633,621.40 : x
  2. Step 2: Convert to fraction form
    8,541,851.80/12,794,115.30 = 6,633,621.40/x
  3. Step 3: Cross multiply
    8,541,851.80x = 12,794,115.30 × 6,633,621.40
  4. Step 4: Simplify right side
    8,541,851.80x = 84,871,317,048,147.44
  5. Step 5: Solve for x
    x = 84,871,317,048,147.44/8,541,851.80
  6. Step 6: Final answer
    x = 9,935,938.84

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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.