Home / 11,078,634.32-15,291,066.30-6,496,431.92

Finding the Fourth Proportional to 11,078,634.32, 15,291,066.30 and 6,496,431.92

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Solution

The fourth proportional to 11,078,634.32, 15,291,066.30 and 6,496,431.92 is: 8,966,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,634.32 : 15,291,066.30 = 6,496,431.92 : x
  2. Step 2: Convert to fraction form
    11,078,634.32/15,291,066.30 = 6,496,431.92/x
  3. Step 3: Cross multiply
    11,078,634.32x = 15,291,066.30 × 6,496,431.92
  4. Step 4: Simplify right side
    11,078,634.32x = 99,337,371,202,156.30
  5. Step 5: Solve for x
    x = 99,337,371,202,156.30/11,078,634.32
  6. Step 6: Final answer
    x = 8,966,571.90

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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.