Home / 11,638,091.61-16,061,064.71-6,481,453.14

Finding the Fourth Proportional to 11,638,091.61, 16,061,064.71 and 6,481,453.14

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Solution

The fourth proportional to 11,638,091.61, 16,061,064.71 and 6,481,453.14 is: 8,944,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,091.61 : 16,061,064.71 = 6,481,453.14 : x
  2. Step 2: Convert to fraction form
    11,638,091.61/16,061,064.71 = 6,481,453.14/x
  3. Step 3: Cross multiply
    11,638,091.61x = 16,061,064.71 × 6,481,453.14
  4. Step 4: Simplify right side
    11,638,091.61x = 104,099,038,263,965.42
  5. Step 5: Solve for x
    x = 104,099,038,263,965.42/11,638,091.61
  6. Step 6: Final answer
    x = 8,944,682.84

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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.