Home / 10,765,874.22-16,135,513.74-9,238,823.34

Finding the Fourth Proportional to 10,765,874.22, 16,135,513.74 and 9,238,823.34

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Solution

The fourth proportional to 10,765,874.22, 16,135,513.74 and 9,238,823.34 is: 13,846,823.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,874.22 : 16,135,513.74 = 9,238,823.34 : x
  2. Step 2: Convert to fraction form
    10,765,874.22/16,135,513.74 = 9,238,823.34/x
  3. Step 3: Cross multiply
    10,765,874.22x = 16,135,513.74 × 9,238,823.34
  4. Step 4: Simplify right side
    10,765,874.22x = 149,073,160,944,002.69
  5. Step 5: Solve for x
    x = 149,073,160,944,002.69/10,765,874.22
  6. Step 6: Final answer
    x = 13,846,823.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.