Home / 11,605,998.60-17,408,997.90-5,866,435.80

Finding the Fourth Proportional to 11,605,998.60, 17,408,997.90 and 5,866,435.80

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Solution

The fourth proportional to 11,605,998.60, 17,408,997.90 and 5,866,435.80 is: 8,799,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605,998.60 : 17,408,997.90 = 5,866,435.80 : x
  2. Step 2: Convert to fraction form
    11,605,998.60/17,408,997.90 = 5,866,435.80/x
  3. Step 3: Cross multiply
    11,605,998.60x = 17,408,997.90 × 5,866,435.80
  4. Step 4: Simplify right side
    11,605,998.60x = 102,128,768,522,684.81
  5. Step 5: Solve for x
    x = 102,128,768,522,684.81/11,605,998.60
  6. Step 6: Final answer
    x = 8,799,653.70

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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.