Home / 18,954,010.80-28,389,025.80-16,434,586.80

Finding the Fourth Proportional to 18,954,010.80, 28,389,025.80 and 16,434,586.80

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Solution

The fourth proportional to 18,954,010.80, 28,389,025.80 and 16,434,586.80 is: 24,615,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,954,010.80 : 28,389,025.80 = 16,434,586.80 : x
  2. Step 2: Convert to fraction form
    18,954,010.80/28,389,025.80 = 16,434,586.80/x
  3. Step 3: Cross multiply
    18,954,010.80x = 28,389,025.80 × 16,434,586.80
  4. Step 4: Simplify right side
    18,954,010.80x = 466,561,908,677,539.50
  5. Step 5: Solve for x
    x = 466,561,908,677,539.50/18,954,010.80
  6. Step 6: Final answer
    x = 24,615,471.29

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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.