Home / 29,344,564.80-44,016,847.20-17,991,410.40

Finding the Fourth Proportional to 29,344,564.80, 44,016,847.20 and 17,991,410.40

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Solution

The fourth proportional to 29,344,564.80, 44,016,847.20 and 17,991,410.40 is: 26,987,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,344,564.80 : 44,016,847.20 = 17,991,410.40 : x
  2. Step 2: Convert to fraction form
    29,344,564.80/44,016,847.20 = 17,991,410.40/x
  3. Step 3: Cross multiply
    29,344,564.80x = 44,016,847.20 × 17,991,410.40
  4. Step 4: Simplify right side
    29,344,564.80x = 791,925,162,489,290.88
  5. Step 5: Solve for x
    x = 791,925,162,489,290.88/29,344,564.80
  6. Step 6: Final answer
    x = 26,987,115.60

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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.