Home / 28,766,152.80-43,149,229.20-25,630,869.60

Finding the Fourth Proportional to 28,766,152.80, 43,149,229.20 and 25,630,869.60

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Solution

The fourth proportional to 28,766,152.80, 43,149,229.20 and 25,630,869.60 is: 38,446,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,766,152.80 : 43,149,229.20 = 25,630,869.60 : x
  2. Step 2: Convert to fraction form
    28,766,152.80/43,149,229.20 = 25,630,869.60/x
  3. Step 3: Cross multiply
    28,766,152.80x = 43,149,229.20 × 25,630,869.60
  4. Step 4: Simplify right side
    28,766,152.80x = 1,105,952,266,965,712.50
  5. Step 5: Solve for x
    x = 1,105,952,266,965,712.50/28,766,152.80
  6. Step 6: Final answer
    x = 38,446,304.40

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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.