Home / 5,968,468.80-8,951,666.40-2,180,001.60

Finding the Fourth Proportional to 5,968,468.80, 8,951,666.40 and 2,180,001.60

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Solution

The fourth proportional to 5,968,468.80, 8,951,666.40 and 2,180,001.60 is: 3,269,623.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968,468.80 : 8,951,666.40 = 2,180,001.60 : x
  2. Step 2: Convert to fraction form
    5,968,468.80/8,951,666.40 = 2,180,001.60/x
  3. Step 3: Cross multiply
    5,968,468.80x = 8,951,666.40 × 2,180,001.60
  4. Step 4: Simplify right side
    5,968,468.80x = 19,514,647,074,666.24
  5. Step 5: Solve for x
    x = 19,514,647,074,666.24/5,968,468.80
  6. Step 6: Final answer
    x = 3,269,623.71

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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.