Home / 19,417,676.20-29,126,514.30-8,056,940.20

Finding the Fourth Proportional to 19,417,676.20, 29,126,514.30 and 8,056,940.20

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Solution

The fourth proportional to 19,417,676.20, 29,126,514.30 and 8,056,940.20 is: 12,085,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,676.20 : 29,126,514.30 = 8,056,940.20 : x
  2. Step 2: Convert to fraction form
    19,417,676.20/29,126,514.30 = 8,056,940.20/x
  3. Step 3: Cross multiply
    19,417,676.20x = 29,126,514.30 × 8,056,940.20
  4. Step 4: Simplify right side
    19,417,676.20x = 234,670,583,949,544.88
  5. Step 5: Solve for x
    x = 234,670,583,949,544.88/19,417,676.20
  6. Step 6: Final answer
    x = 12,085,410.30

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Double scale
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Similar ratio
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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.