Home / 27,665,688.40-41,505,790.20-10,626,917.20

Finding the Fourth Proportional to 27,665,688.40, 41,505,790.20 and 10,626,917.20

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Solution

The fourth proportional to 27,665,688.40, 41,505,790.20 and 10,626,917.20 is: 15,943,163.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,665,688.40 : 41,505,790.20 = 10,626,917.20 : x
  2. Step 2: Convert to fraction form
    27,665,688.40/41,505,790.20 = 10,626,917.20/x
  3. Step 3: Cross multiply
    27,665,688.40x = 41,505,790.20 × 10,626,917.20
  4. Step 4: Simplify right side
    27,665,688.40x = 441,078,595,775,971.44
  5. Step 5: Solve for x
    x = 441,078,595,775,971.44/27,665,688.40
  6. Step 6: Final answer
    x = 15,943,163.58

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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.