Home / 13,523,526.20-20,286,226.98-5,436,505.04

Finding the Fourth Proportional to 13,523,526.20, 20,286,226.98 and 5,436,505.04

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Solution

The fourth proportional to 13,523,526.20, 20,286,226.98 and 5,436,505.04 is: 8,155,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,526.20 : 20,286,226.98 = 5,436,505.04 : x
  2. Step 2: Convert to fraction form
    13,523,526.20/20,286,226.98 = 5,436,505.04/x
  3. Step 3: Cross multiply
    13,523,526.20x = 20,286,226.98 × 5,436,505.04
  4. Step 4: Simplify right side
    13,523,526.20x = 110,286,175,219,353.98
  5. Step 5: Solve for x
    x = 110,286,175,219,353.98/13,523,526.20
  6. Step 6: Final answer
    x = 8,155,134.51

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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.