Home / 11,706,486.90-17,565,785.03-8,494,506.06

Finding the Fourth Proportional to 11,706,486.90, 17,565,785.03 and 8,494,506.06

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Solution

The fourth proportional to 11,706,486.90, 17,565,785.03 and 8,494,506.06 is: 12,746,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,486.90 : 17,565,785.03 = 8,494,506.06 : x
  2. Step 2: Convert to fraction form
    11,706,486.90/17,565,785.03 = 8,494,506.06/x
  3. Step 3: Cross multiply
    11,706,486.90x = 17,565,785.03 × 8,494,506.06
  4. Step 4: Simplify right side
    11,706,486.90x = 149,212,667,343,519.75
  5. Step 5: Solve for x
    x = 149,212,667,343,519.75/11,706,486.90
  6. Step 6: Final answer
    x = 12,746,152.51

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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.