Home / 11,638,085.61-16,061,056.43-6,481,447.14

Finding the Fourth Proportional to 11,638,085.61, 16,061,056.43 and 6,481,447.14

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Solution

The fourth proportional to 11,638,085.61, 16,061,056.43 and 6,481,447.14 is: 8,944,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,085.61 : 16,061,056.43 = 6,481,447.14 : x
  2. Step 2: Convert to fraction form
    11,638,085.61/16,061,056.43 = 6,481,447.14/x
  3. Step 3: Cross multiply
    11,638,085.61x = 16,061,056.43 × 6,481,447.14
  4. Step 4: Simplify right side
    11,638,085.61x = 104,098,888,231,194.88
  5. Step 5: Solve for x
    x = 104,098,888,231,194.88/11,638,085.61
  6. Step 6: Final answer
    x = 8,944,674.56

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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.