Home / 12,166,505.75-16,790,040.51-6,733,997.75

Finding the Fourth Proportional to 12,166,505.75, 16,790,040.51 and 6,733,997.75

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Solution

The fourth proportional to 12,166,505.75, 16,790,040.51 and 6,733,997.75 is: 9,293,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,166,505.75 : 16,790,040.51 = 6,733,997.75 : x
  2. Step 2: Convert to fraction form
    12,166,505.75/16,790,040.51 = 6,733,997.75/x
  3. Step 3: Cross multiply
    12,166,505.75x = 16,790,040.51 × 6,733,997.75
  4. Step 4: Simplify right side
    12,166,505.75x = 113,064,095,016,748.86
  5. Step 5: Solve for x
    x = 113,064,095,016,748.86/12,166,505.75
  6. Step 6: Final answer
    x = 9,293,062.23

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1.5x scale

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.