Home / 13,180,859.88-19,774,446.48-5,500,232.16

Finding the Fourth Proportional to 13,180,859.88, 19,774,446.48 and 5,500,232.16

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Solution

The fourth proportional to 13,180,859.88, 19,774,446.48 and 5,500,232.16 is: 8,251,665.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,180,859.88 : 19,774,446.48 = 5,500,232.16 : x
  2. Step 2: Convert to fraction form
    13,180,859.88/19,774,446.48 = 5,500,232.16/x
  3. Step 3: Cross multiply
    13,180,859.88x = 19,774,446.48 × 5,500,232.16
  4. Step 4: Simplify right side
    13,180,859.88x = 108,764,046,475,494.80
  5. Step 5: Solve for x
    x = 108,764,046,475,494.80/13,180,859.88
  6. Step 6: Final answer
    x = 8,251,665.48

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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.