Home / 22,146,500.30-33,219,750.45-21,997,201.10

Finding the Fourth Proportional to 22,146,500.30, 33,219,750.45 and 21,997,201.10

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Solution

The fourth proportional to 22,146,500.30, 33,219,750.45 and 21,997,201.10 is: 32,995,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,500.30 : 33,219,750.45 = 21,997,201.10 : x
  2. Step 2: Convert to fraction form
    22,146,500.30/33,219,750.45 = 21,997,201.10/x
  3. Step 3: Cross multiply
    22,146,500.30x = 33,219,750.45 × 21,997,201.10
  4. Step 4: Simplify right side
    22,146,500.30x = 730,741,531,140,465.50
  5. Step 5: Solve for x
    x = 730,741,531,140,465.50/22,146,500.30
  6. Step 6: Final answer
    x = 32,995,801.65

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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.