Home / 22,140,936.30-33,211,404.45-12,574,998.30

Finding the Fourth Proportional to 22,140,936.30, 33,211,404.45 and 12,574,998.30

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Solution

The fourth proportional to 22,140,936.30, 33,211,404.45 and 12,574,998.30 is: 18,862,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140,936.30 : 33,211,404.45 = 12,574,998.30 : x
  2. Step 2: Convert to fraction form
    22,140,936.30/33,211,404.45 = 12,574,998.30/x
  3. Step 3: Cross multiply
    22,140,936.30x = 33,211,404.45 × 12,574,998.30
  4. Step 4: Simplify right side
    22,140,936.30x = 417,633,354,499,362.44
  5. Step 5: Solve for x
    x = 417,633,354,499,362.44/22,140,936.30
  6. Step 6: Final answer
    x = 18,862,497.45

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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.