Home / 11,614,506.22-16,027,921.20-6,457,822.66

Finding the Fourth Proportional to 11,614,506.22, 16,027,921.20 and 6,457,822.66

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Solution

The fourth proportional to 11,614,506.22, 16,027,921.20 and 6,457,822.66 is: 8,911,741.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,614,506.22 : 16,027,921.20 = 6,457,822.66 : x
  2. Step 2: Convert to fraction form
    11,614,506.22/16,027,921.20 = 6,457,822.66/x
  3. Step 3: Cross multiply
    11,614,506.22x = 16,027,921.20 × 6,457,822.66
  4. Step 4: Simplify right side
    11,614,506.22x = 103,505,472,718,054.39
  5. Step 5: Solve for x
    x = 103,505,472,718,054.39/11,614,506.22
  6. Step 6: Final answer
    x = 8,911,741.12

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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.