Home / 13,523,525.20-20,286,225.48-5,436,504.04

Finding the Fourth Proportional to 13,523,525.20, 20,286,225.48 and 5,436,504.04

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Solution

The fourth proportional to 13,523,525.20, 20,286,225.48 and 5,436,504.04 is: 8,155,133.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,525.20 : 20,286,225.48 = 5,436,504.04 : x
  2. Step 2: Convert to fraction form
    13,523,525.20/20,286,225.48 = 5,436,504.04/x
  3. Step 3: Cross multiply
    13,523,525.20x = 20,286,225.48 × 5,436,504.04
  4. Step 4: Simplify right side
    13,523,525.20x = 110,286,146,778,370.94
  5. Step 5: Solve for x
    x = 110,286,146,778,370.94/13,523,525.20
  6. Step 6: Final answer
    x = 8,155,133.01

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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.