Home / 8,596,067.80-12,879,356.10-4,098,659.80

Finding the Fourth Proportional to 8,596,067.80, 12,879,356.10 and 4,098,659.80

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Solution

The fourth proportional to 8,596,067.80, 12,879,356.10 and 4,098,659.80 is: 6,140,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596,067.80 : 12,879,356.10 = 4,098,659.80 : x
  2. Step 2: Convert to fraction form
    8,596,067.80/12,879,356.10 = 4,098,659.80/x
  3. Step 3: Cross multiply
    8,596,067.80x = 12,879,356.10 × 4,098,659.80
  4. Step 4: Simplify right side
    8,596,067.80x = 52,788,099,096,954.77
  5. Step 5: Solve for x
    x = 52,788,099,096,954.77/8,596,067.80
  6. Step 6: Final answer
    x = 6,140,958.90

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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.