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Finding the Fourth Proportional to 26,691,764.60, 40,037,646.90 and 22,227,660.20

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Solution

The fourth proportional to 26,691,764.60, 40,037,646.90 and 22,227,660.20 is: 33,341,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,764.60 : 40,037,646.90 = 22,227,660.20 : x
  2. Step 2: Convert to fraction form
    26,691,764.60/40,037,646.90 = 22,227,660.20/x
  3. Step 3: Cross multiply
    26,691,764.60x = 40,037,646.90 × 22,227,660.20
  4. Step 4: Simplify right side
    26,691,764.60x = 889,943,210,500,783.38
  5. Step 5: Solve for x
    x = 889,943,210,500,783.38/26,691,764.60
  6. Step 6: Final answer
    x = 33,341,490.30

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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.