Home / 20,064,793.20-30,097,189.80-7,285,714.80

Finding the Fourth Proportional to 20,064,793.20, 30,097,189.80 and 7,285,714.80

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Solution

The fourth proportional to 20,064,793.20, 30,097,189.80 and 7,285,714.80 is: 10,928,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,793.20 : 30,097,189.80 = 7,285,714.80 : x
  2. Step 2: Convert to fraction form
    20,064,793.20/30,097,189.80 = 7,285,714.80/x
  3. Step 3: Cross multiply
    20,064,793.20x = 30,097,189.80 × 7,285,714.80
  4. Step 4: Simplify right side
    20,064,793.20x = 219,279,541,164,269.03
  5. Step 5: Solve for x
    x = 219,279,541,164,269.03/20,064,793.20
  6. Step 6: Final answer
    x = 10,928,572.20

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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.