Home / 22,733,355.60-34,100,033.40-20,979,600.30

Finding the Fourth Proportional to 22,733,355.60, 34,100,033.40 and 20,979,600.30

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Solution

The fourth proportional to 22,733,355.60, 34,100,033.40 and 20,979,600.30 is: 31,469,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,733,355.60 : 34,100,033.40 = 20,979,600.30 : x
  2. Step 2: Convert to fraction form
    22,733,355.60/34,100,033.40 = 20,979,600.30/x
  3. Step 3: Cross multiply
    22,733,355.60x = 34,100,033.40 × 20,979,600.30
  4. Step 4: Simplify right side
    22,733,355.60x = 715,405,070,948,650
  5. Step 5: Solve for x
    x = 715,405,070,948,650/22,733,355.60
  6. Step 6: Final answer
    x = 31,469,400.45

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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.