Home / 10,379,268.10-15,568,902.15-2,702,898.10

Finding the Fourth Proportional to 10,379,268.10, 15,568,902.15 and 2,702,898.10

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Solution

The fourth proportional to 10,379,268.10, 15,568,902.15 and 2,702,898.10 is: 4,054,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,379,268.10 : 15,568,902.15 = 2,702,898.10 : x
  2. Step 2: Convert to fraction form
    10,379,268.10/15,568,902.15 = 2,702,898.10/x
  3. Step 3: Cross multiply
    10,379,268.10x = 15,568,902.15 × 2,702,898.10
  4. Step 4: Simplify right side
    10,379,268.10x = 42,081,156,040,320.91
  5. Step 5: Solve for x
    x = 42,081,156,040,320.91/10,379,268.10
  6. Step 6: Final answer
    x = 4,054,347.15

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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.