Home / 14,569,608.75-20,105,531.97-8,043,097.74

Finding the Fourth Proportional to 14,569,608.75, 20,105,531.97 and 8,043,097.74

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Solution

The fourth proportional to 14,569,608.75, 20,105,531.97 and 8,043,097.74 is: 11,099,183.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,608.75 : 20,105,531.97 = 8,043,097.74 : x
  2. Step 2: Convert to fraction form
    14,569,608.75/20,105,531.97 = 8,043,097.74/x
  3. Step 3: Cross multiply
    14,569,608.75x = 20,105,531.97 × 8,043,097.74
  4. Step 4: Simplify right side
    14,569,608.75x = 161,710,758,749,404.75
  5. Step 5: Solve for x
    x = 161,710,758,749,404.75/14,569,608.75
  6. Step 6: Final answer
    x = 11,099,183.34

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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.