Home / 5,355,996.60-8,041,868.10-3,765,610.20

Finding the Fourth Proportional to 5,355,996.60, 8,041,868.10 and 3,765,610.20

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Solution

The fourth proportional to 5,355,996.60, 8,041,868.10 and 3,765,610.20 is: 5,653,950.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,996.60 : 8,041,868.10 = 3,765,610.20 : x
  2. Step 2: Convert to fraction form
    5,355,996.60/8,041,868.10 = 3,765,610.20/x
  3. Step 3: Cross multiply
    5,355,996.60x = 8,041,868.10 × 3,765,610.20
  4. Step 4: Simplify right side
    5,355,996.60x = 30,282,540,544,414.62
  5. Step 5: Solve for x
    x = 30,282,540,544,414.62/5,355,996.60
  6. Step 6: Final answer
    x = 5,653,950.67

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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.