Home / 18,814,334.40-28,230,832.80-10,733,515.20

Finding the Fourth Proportional to 18,814,334.40, 28,230,832.80 and 10,733,515.20

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Solution

The fourth proportional to 18,814,334.40, 28,230,832.80 and 10,733,515.20 is: 16,105,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,814,334.40 : 28,230,832.80 = 10,733,515.20 : x
  2. Step 2: Convert to fraction form
    18,814,334.40/28,230,832.80 = 10,733,515.20/x
  3. Step 3: Cross multiply
    18,814,334.40x = 28,230,832.80 × 10,733,515.20
  4. Step 4: Simplify right side
    18,814,334.40x = 303,016,072,967,458.56
  5. Step 5: Solve for x
    x = 303,016,072,967,458.56/18,814,334.40
  6. Step 6: Final answer
    x = 16,105,596.22

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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.