Home / 5,508,991.80-8,263,487.70-3,353,484.60

Finding the Fourth Proportional to 5,508,991.80, 8,263,487.70 and 3,353,484.60

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Solution

The fourth proportional to 5,508,991.80, 8,263,487.70 and 3,353,484.60 is: 5,030,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,991.80 : 8,263,487.70 = 3,353,484.60 : x
  2. Step 2: Convert to fraction form
    5,508,991.80/8,263,487.70 = 3,353,484.60/x
  3. Step 3: Cross multiply
    5,508,991.80x = 8,263,487.70 × 3,353,484.60
  4. Step 4: Simplify right side
    5,508,991.80x = 27,711,478,744,239.42
  5. Step 5: Solve for x
    x = 27,711,478,744,239.42/5,508,991.80
  6. Step 6: Final answer
    x = 5,030,226.90

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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.