Home / 20,161,625.19-30,242,240.96-5,784,768.33

Finding the Fourth Proportional to 20,161,625.19, 30,242,240.96 and 5,784,768.33

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Solution

The fourth proportional to 20,161,625.19, 30,242,240.96 and 5,784,768.33 is: 8,677,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,161,625.19 : 30,242,240.96 = 5,784,768.33 : x
  2. Step 2: Convert to fraction form
    20,161,625.19/30,242,240.96 = 5,784,768.33/x
  3. Step 3: Cross multiply
    20,161,625.19x = 30,242,240.96 × 5,784,768.33
  4. Step 4: Simplify right side
    20,161,625.19x = 174,944,357,733,636.81
  5. Step 5: Solve for x
    x = 174,944,357,733,636.81/20,161,625.19
  6. Step 6: Final answer
    x = 8,677,096.02

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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.