Home / 11,467,146.63-15,824,664.60-6,310,508.21

Finding the Fourth Proportional to 11,467,146.63, 15,824,664.60 and 6,310,508.21

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Solution

The fourth proportional to 11,467,146.63, 15,824,664.60 and 6,310,508.21 is: 8,708,502.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,146.63 : 15,824,664.60 = 6,310,508.21 : x
  2. Step 2: Convert to fraction form
    11,467,146.63/15,824,664.60 = 6,310,508.21/x
  3. Step 3: Cross multiply
    11,467,146.63x = 15,824,664.60 × 6,310,508.21
  4. Step 4: Simplify right side
    11,467,146.63x = 99,861,675,799,673.05
  5. Step 5: Solve for x
    x = 99,861,675,799,673.05/11,467,146.63
  6. Step 6: Final answer
    x = 8,708,502.56

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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.