Home / 20,239,996.89-30,359,971.76-6,593,121.26

Finding the Fourth Proportional to 20,239,996.89, 30,359,971.76 and 6,593,121.26

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Solution

The fourth proportional to 20,239,996.89, 30,359,971.76 and 6,593,121.26 is: 9,889,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,239,996.89 : 30,359,971.76 = 6,593,121.26 : x
  2. Step 2: Convert to fraction form
    20,239,996.89/30,359,971.76 = 6,593,121.26/x
  3. Step 3: Cross multiply
    20,239,996.89x = 30,359,971.76 × 6,593,121.26
  4. Step 4: Simplify right side
    20,239,996.89x = 200,166,975,079,090.16
  5. Step 5: Solve for x
    x = 200,166,975,079,090.16/20,239,996.89
  6. Step 6: Final answer
    x = 9,889,674.20

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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.