Home / 20,240,212.31-30,360,293.87-6,593,336.42

Finding the Fourth Proportional to 20,240,212.31, 30,360,293.87 and 6,593,336.42

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Solution

The fourth proportional to 20,240,212.31, 30,360,293.87 and 6,593,336.42 is: 9,889,996.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,212.31 : 30,360,293.87 = 6,593,336.42 : x
  2. Step 2: Convert to fraction form
    20,240,212.31/30,360,293.87 = 6,593,336.42/x
  3. Step 3: Cross multiply
    20,240,212.31x = 30,360,293.87 × 6,593,336.42
  4. Step 4: Simplify right side
    20,240,212.31x = 200,175,631,128,746.06
  5. Step 5: Solve for x
    x = 200,175,631,128,746.06/20,240,212.31
  6. Step 6: Final answer
    x = 9,889,996.61

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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.