Home / 13,395,622.60-20,093,433.90-13,301,144.20

Finding the Fourth Proportional to 13,395,622.60, 20,093,433.90 and 13,301,144.20

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Solution

The fourth proportional to 13,395,622.60, 20,093,433.90 and 13,301,144.20 is: 19,951,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395,622.60 : 20,093,433.90 = 13,301,144.20 : x
  2. Step 2: Convert to fraction form
    13,395,622.60/20,093,433.90 = 13,301,144.20/x
  3. Step 3: Cross multiply
    13,395,622.60x = 20,093,433.90 × 13,301,144.20
  4. Step 4: Simplify right side
    13,395,622.60x = 267,265,661,777,068.34
  5. Step 5: Solve for x
    x = 267,265,661,777,068.34/13,395,622.60
  6. Step 6: Final answer
    x = 19,951,716.30

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1.5x scale

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.