Home / 14,744,299.29-20,347,227.48-8,218,342.56

Finding the Fourth Proportional to 14,744,299.29, 20,347,227.48 and 8,218,342.56

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Solution

The fourth proportional to 14,744,299.29, 20,347,227.48 and 8,218,342.56 is: 11,341,365.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,299.29 : 20,347,227.48 = 8,218,342.56 : x
  2. Step 2: Convert to fraction form
    14,744,299.29/20,347,227.48 = 8,218,342.56/x
  3. Step 3: Cross multiply
    14,744,299.29x = 20,347,227.48 × 8,218,342.56
  4. Step 4: Simplify right side
    14,744,299.29x = 167,220,485,434,057.72
  5. Step 5: Solve for x
    x = 167,220,485,434,057.72/14,744,299.29
  6. Step 6: Final answer
    x = 11,341,365.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.