Home / 10,256,874.71-15,380,256.67-3,601,447.64

Finding the Fourth Proportional to 10,256,874.71, 15,380,256.67 and 3,601,447.64

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Solution

The fourth proportional to 10,256,874.71, 15,380,256.67 and 3,601,447.64 is: 5,400,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256,874.71 : 15,380,256.67 = 3,601,447.64 : x
  2. Step 2: Convert to fraction form
    10,256,874.71/15,380,256.67 = 3,601,447.64/x
  3. Step 3: Cross multiply
    10,256,874.71x = 15,380,256.67 × 3,601,447.64
  4. Step 4: Simplify right side
    10,256,874.71x = 55,391,189,058,536.82
  5. Step 5: Solve for x
    x = 55,391,189,058,536.82/10,256,874.71
  6. Step 6: Final answer
    x = 5,400,396.38

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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.