Home / 10,379,270.10-15,568,905.15-2,702,900.10

Finding the Fourth Proportional to 10,379,270.10, 15,568,905.15 and 2,702,900.10

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Solution

The fourth proportional to 10,379,270.10, 15,568,905.15 and 2,702,900.10 is: 4,054,350.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,379,270.10 : 15,568,905.15 = 2,702,900.10 : x
  2. Step 2: Convert to fraction form
    10,379,270.10/15,568,905.15 = 2,702,900.10/x
  3. Step 3: Cross multiply
    10,379,270.10x = 15,568,905.15 × 2,702,900.10
  4. Step 4: Simplify right side
    10,379,270.10x = 42,081,195,286,825.52
  5. Step 5: Solve for x
    x = 42,081,195,286,825.52/10,379,270.10
  6. Step 6: Final answer
    x = 4,054,350.15

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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.