Home / 11,437,984.80-17,156,977.20-3,864,841.20

Finding the Fourth Proportional to 11,437,984.80, 17,156,977.20 and 3,864,841.20

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Solution

The fourth proportional to 11,437,984.80, 17,156,977.20 and 3,864,841.20 is: 5,797,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437,984.80 : 17,156,977.20 = 3,864,841.20 : x
  2. Step 2: Convert to fraction form
    11,437,984.80/17,156,977.20 = 3,864,841.20/x
  3. Step 3: Cross multiply
    11,437,984.80x = 17,156,977.20 × 3,864,841.20
  4. Step 4: Simplify right side
    11,437,984.80x = 66,308,992,350,020.64
  5. Step 5: Solve for x
    x = 66,308,992,350,020.64/11,437,984.80
  6. Step 6: Final answer
    x = 5,797,261.80

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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.