Home / 27,501,105.60-41,188,672.80-14,022,187.20

Finding the Fourth Proportional to 27,501,105.60, 41,188,672.80 and 14,022,187.20

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Solution

The fourth proportional to 27,501,105.60, 41,188,672.80 and 14,022,187.20 is: 21,001,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,501,105.60 : 41,188,672.80 = 14,022,187.20 : x
  2. Step 2: Convert to fraction form
    27,501,105.60/41,188,672.80 = 14,022,187.20/x
  3. Step 3: Cross multiply
    27,501,105.60x = 41,188,672.80 × 14,022,187.20
  4. Step 4: Simplify right side
    27,501,105.60x = 577,555,280,521,148.12
  5. Step 5: Solve for x
    x = 577,555,280,521,148.12/27,501,105.60
  6. Step 6: Final answer
    x = 21,001,165.88

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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.