Home / 8,067,980.70-12,101,971.05-2,950,400.70

Finding the Fourth Proportional to 8,067,980.70, 12,101,971.05 and 2,950,400.70

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Solution

The fourth proportional to 8,067,980.70, 12,101,971.05 and 2,950,400.70 is: 4,425,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,980.70 : 12,101,971.05 = 2,950,400.70 : x
  2. Step 2: Convert to fraction form
    8,067,980.70/12,101,971.05 = 2,950,400.70/x
  3. Step 3: Cross multiply
    8,067,980.70x = 12,101,971.05 × 2,950,400.70
  4. Step 4: Simplify right side
    8,067,980.70x = 35,705,663,857,299.74
  5. Step 5: Solve for x
    x = 35,705,663,857,299.74/8,067,980.70
  6. Step 6: Final answer
    x = 4,425,601.05

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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.