Home / 13,310,960.55-19,913,906.31-10,081,800.37

Finding the Fourth Proportional to 13,310,960.55, 19,913,906.31 and 10,081,800.37

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Solution

The fourth proportional to 13,310,960.55, 19,913,906.31 and 10,081,800.37 is: 15,082,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,960.55 : 19,913,906.31 = 10,081,800.37 : x
  2. Step 2: Convert to fraction form
    13,310,960.55/19,913,906.31 = 10,081,800.37/x
  3. Step 3: Cross multiply
    13,310,960.55x = 19,913,906.31 × 10,081,800.37
  4. Step 4: Simplify right side
    13,310,960.55x = 200,768,028,004,303.31
  5. Step 5: Solve for x
    x = 200,768,028,004,303.31/13,310,960.55
  6. Step 6: Final answer
    x = 15,082,910.60

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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.