Home / 26,096,003.60-39,144,005.40-8,142,774.80

Finding the Fourth Proportional to 26,096,003.60, 39,144,005.40 and 8,142,774.80

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Solution

The fourth proportional to 26,096,003.60, 39,144,005.40 and 8,142,774.80 is: 12,214,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,096,003.60 : 39,144,005.40 = 8,142,774.80 : x
  2. Step 2: Convert to fraction form
    26,096,003.60/39,144,005.40 = 8,142,774.80/x
  3. Step 3: Cross multiply
    26,096,003.60x = 39,144,005.40 × 8,142,774.80
  4. Step 4: Simplify right side
    26,096,003.60x = 318,740,820,742,183.88
  5. Step 5: Solve for x
    x = 318,740,820,742,183.88/26,096,003.60
  6. Step 6: Final answer
    x = 12,214,162.20

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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.