Home / 9,264,455.82-12,785,458.86-5,134,401

Finding the Fourth Proportional to 9,264,455.82, 12,785,458.86 and 5,134,401

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Solution

The fourth proportional to 9,264,455.82, 12,785,458.86 and 5,134,401 is: 7,085,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,455.82 : 12,785,458.86 = 5,134,401 : x
  2. Step 2: Convert to fraction form
    9,264,455.82/12,785,458.86 = 5,134,401/x
  3. Step 3: Cross multiply
    9,264,455.82x = 12,785,458.86 × 5,134,401
  4. Step 4: Simplify right side
    9,264,455.82x = 65,645,672,756,242.86
  5. Step 5: Solve for x
    x = 65,645,672,756,242.86/9,264,455.82
  6. Step 6: Final answer
    x = 7,085,755.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.