Home / 5,436,709.20-8,157,688.20-3,835,825.20

Finding the Fourth Proportional to 5,436,709.20, 8,157,688.20 and 3,835,825.20

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Solution

The fourth proportional to 5,436,709.20, 8,157,688.20 and 3,835,825.20 is: 5,755,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,709.20 : 8,157,688.20 = 3,835,825.20 : x
  2. Step 2: Convert to fraction form
    5,436,709.20/8,157,688.20 = 3,835,825.20/x
  3. Step 3: Cross multiply
    5,436,709.20x = 8,157,688.20 × 3,835,825.20
  4. Step 4: Simplify right side
    5,436,709.20x = 31,291,465,971,302.64
  5. Step 5: Solve for x
    x = 31,291,465,971,302.64/5,436,709.20
  6. Step 6: Final answer
    x = 5,755,589.42

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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.