Home / 20,614,802.94-30,917,094.99-6,967,646.34

Finding the Fourth Proportional to 20,614,802.94, 30,917,094.99 and 6,967,646.34

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Solution

The fourth proportional to 20,614,802.94, 30,917,094.99 and 6,967,646.34 is: 10,449,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,614,802.94 : 30,917,094.99 = 6,967,646.34 : x
  2. Step 2: Convert to fraction form
    20,614,802.94/30,917,094.99 = 6,967,646.34/x
  3. Step 3: Cross multiply
    20,614,802.94x = 30,917,094.99 × 6,967,646.34
  4. Step 4: Simplify right side
    20,614,802.94x = 215,419,383,750,505.81
  5. Step 5: Solve for x
    x = 215,419,383,750,505.81/20,614,802.94
  6. Step 6: Final answer
    x = 10,449,742.56

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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.