Home / 20,524,884.06-30,782,349.45-8,551,088.22

Finding the Fourth Proportional to 20,524,884.06, 30,782,349.45 and 8,551,088.22

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Solution

The fourth proportional to 20,524,884.06, 30,782,349.45 and 8,551,088.22 is: 12,824,558.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,524,884.06 : 30,782,349.45 = 8,551,088.22 : x
  2. Step 2: Convert to fraction form
    20,524,884.06/30,782,349.45 = 8,551,088.22/x
  3. Step 3: Cross multiply
    20,524,884.06x = 30,782,349.45 × 8,551,088.22
  4. Step 4: Simplify right side
    20,524,884.06x = 263,222,585,765,818.50
  5. Step 5: Solve for x
    x = 263,222,585,765,818.50/20,524,884.06
  6. Step 6: Final answer
    x = 12,824,558.96

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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.