Home / 15,070,348.35-20,796,843.56-8,194,770.27

Finding the Fourth Proportional to 15,070,348.35, 20,796,843.56 and 8,194,770.27

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Solution

The fourth proportional to 15,070,348.35, 20,796,843.56 and 8,194,770.27 is: 11,308,654.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070,348.35 : 20,796,843.56 = 8,194,770.27 : x
  2. Step 2: Convert to fraction form
    15,070,348.35/20,796,843.56 = 8,194,770.27/x
  3. Step 3: Cross multiply
    15,070,348.35x = 20,796,843.56 × 8,194,770.27
  4. Step 4: Simplify right side
    15,070,348.35x = 170,425,355,274,355.09
  5. Step 5: Solve for x
    x = 170,425,355,274,355.09/15,070,348.35
  6. Step 6: Final answer
    x = 11,308,654.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.