Home / 26,130,453.37-39,193,145.55-7,934,805.95

Finding the Fourth Proportional to 26,130,453.37, 39,193,145.55 and 7,934,805.95

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Solution

The fourth proportional to 26,130,453.37, 39,193,145.55 and 7,934,805.95 is: 11,901,439.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130,453.37 : 39,193,145.55 = 7,934,805.95 : x
  2. Step 2: Convert to fraction form
    26,130,453.37/39,193,145.55 = 7,934,805.95/x
  3. Step 3: Cross multiply
    26,130,453.37x = 39,193,145.55 × 7,934,805.95
  4. Step 4: Simplify right side
    26,130,453.37x = 310,990,004,509,356
  5. Step 5: Solve for x
    x = 310,990,004,509,356/26,130,453.37
  6. Step 6: Final answer
    x = 11,901,439.29

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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.