Home / 23,328,122.40-34,992,183.60-20,777,205.60

Finding the Fourth Proportional to 23,328,122.40, 34,992,183.60 and 20,777,205.60

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Solution

The fourth proportional to 23,328,122.40, 34,992,183.60 and 20,777,205.60 is: 31,165,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,122.40 : 34,992,183.60 = 20,777,205.60 : x
  2. Step 2: Convert to fraction form
    23,328,122.40/34,992,183.60 = 20,777,205.60/x
  3. Step 3: Cross multiply
    23,328,122.40x = 34,992,183.60 × 20,777,205.60
  4. Step 4: Simplify right side
    23,328,122.40x = 727,039,793,050,148.25
  5. Step 5: Solve for x
    x = 727,039,793,050,148.25/23,328,122.40
  6. Step 6: Final answer
    x = 31,165,808.40

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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.