Home / 9,191,215.70-13,786,823.55-6,167,906.90

Finding the Fourth Proportional to 9,191,215.70, 13,786,823.55 and 6,167,906.90

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Solution

The fourth proportional to 9,191,215.70, 13,786,823.55 and 6,167,906.90 is: 9,251,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,215.70 : 13,786,823.55 = 6,167,906.90 : x
  2. Step 2: Convert to fraction form
    9,191,215.70/13,786,823.55 = 6,167,906.90/x
  3. Step 3: Cross multiply
    9,191,215.70x = 13,786,823.55 × 6,167,906.90
  4. Step 4: Simplify right side
    9,191,215.70x = 85,035,844,103,127.50
  5. Step 5: Solve for x
    x = 85,035,844,103,127.50/9,191,215.70
  6. Step 6: Final answer
    x = 9,251,860.35

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Double scale
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Similar ratio
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1.5x scale

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.