Home / 5,989,979.70-8,981,679.15-2,950,658.10

Finding the Fourth Proportional to 5,989,979.70, 8,981,679.15 and 2,950,658.10

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Solution

The fourth proportional to 5,989,979.70, 8,981,679.15 and 2,950,658.10 is: 4,424,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989,979.70 : 8,981,679.15 = 2,950,658.10 : x
  2. Step 2: Convert to fraction form
    5,989,979.70/8,981,679.15 = 2,950,658.10/x
  3. Step 3: Cross multiply
    5,989,979.70x = 8,981,679.15 × 2,950,658.10
  4. Step 4: Simplify right side
    5,989,979.70x = 26,501,864,335,548.62
  5. Step 5: Solve for x
    x = 26,501,864,335,548.62/5,989,979.70
  6. Step 6: Final answer
    x = 4,424,366.30

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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.