Home / 20,436,570.24-30,645,954.12-5,860,268.64

Finding the Fourth Proportional to 20,436,570.24, 30,645,954.12 and 5,860,268.64

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Solution

The fourth proportional to 20,436,570.24, 30,645,954.12 and 5,860,268.64 is: 8,787,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,436,570.24 : 30,645,954.12 = 5,860,268.64 : x
  2. Step 2: Convert to fraction form
    20,436,570.24/30,645,954.12 = 5,860,268.64/x
  3. Step 3: Cross multiply
    20,436,570.24x = 30,645,954.12 × 5,860,268.64
  4. Step 4: Simplify right side
    20,436,570.24x = 179,593,523,872,314.78
  5. Step 5: Solve for x
    x = 179,593,523,872,314.78/20,436,570.24
  6. Step 6: Final answer
    x = 8,787,850.49

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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.