Home / 29,331,212.20-43,996,818.30-21,772,940.20

Finding the Fourth Proportional to 29,331,212.20, 43,996,818.30 and 21,772,940.20

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Solution

The fourth proportional to 29,331,212.20, 43,996,818.30 and 21,772,940.20 is: 32,659,410.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,212.20 : 43,996,818.30 = 21,772,940.20 : x
  2. Step 2: Convert to fraction form
    29,331,212.20/43,996,818.30 = 21,772,940.20/x
  3. Step 3: Cross multiply
    29,331,212.20x = 43,996,818.30 × 21,772,940.20
  4. Step 4: Simplify right side
    29,331,212.20x = 957,940,093,836,165.50
  5. Step 5: Solve for x
    x = 957,940,093,836,165.50/29,331,212.20
  6. Step 6: Final answer
    x = 32,659,410.30

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Double scale
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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.