Home / 5,342,593.64-7,994,734.50-4,625,402.18

Finding the Fourth Proportional to 5,342,593.64, 7,994,734.50 and 4,625,402.18

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Solution

The fourth proportional to 5,342,593.64, 7,994,734.50 and 4,625,402.18 is: 6,921,518.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,593.64 : 7,994,734.50 = 4,625,402.18 : x
  2. Step 2: Convert to fraction form
    5,342,593.64/7,994,734.50 = 4,625,402.18/x
  3. Step 3: Cross multiply
    5,342,593.64x = 7,994,734.50 × 4,625,402.18
  4. Step 4: Simplify right side
    5,342,593.64x = 36,978,862,384,821.21
  5. Step 5: Solve for x
    x = 36,978,862,384,821.21/5,342,593.64
  6. Step 6: Final answer
    x = 6,921,518.81

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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.