Home / 10,683,021.41-14,734,434.92-9,195,404.77

Finding the Fourth Proportional to 10,683,021.41, 14,734,434.92 and 9,195,404.77

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Solution

The fourth proportional to 10,683,021.41, 14,734,434.92 and 9,195,404.77 is: 12,682,656.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683,021.41 : 14,734,434.92 = 9,195,404.77 : x
  2. Step 2: Convert to fraction form
    10,683,021.41/14,734,434.92 = 9,195,404.77/x
  3. Step 3: Cross multiply
    10,683,021.41x = 14,734,434.92 × 9,195,404.77
  4. Step 4: Simplify right side
    10,683,021.41x = 135,489,093,119,063.58
  5. Step 5: Solve for x
    x = 135,489,093,119,063.58/10,683,021.41
  6. Step 6: Final answer
    x = 12,682,656.71

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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.