Home / 5,345,998.20-8,021,301.30-3,104,052.60

Finding the Fourth Proportional to 5,345,998.20, 8,021,301.30 and 3,104,052.60

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Solution

The fourth proportional to 5,345,998.20, 8,021,301.30 and 3,104,052.60 is: 4,657,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,998.20 : 8,021,301.30 = 3,104,052.60 : x
  2. Step 2: Convert to fraction form
    5,345,998.20/8,021,301.30 = 3,104,052.60/x
  3. Step 3: Cross multiply
    5,345,998.20x = 8,021,301.30 × 3,104,052.60
  4. Step 4: Simplify right side
    5,345,998.20x = 24,898,541,155,648.38
  5. Step 5: Solve for x
    x = 24,898,541,155,648.38/5,345,998.20
  6. Step 6: Final answer
    x = 4,657,416.67

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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.