Home / 20,360,698.43-30,541,053.32-5,983,765.43

Finding the Fourth Proportional to 20,360,698.43, 30,541,053.32 and 5,983,765.43

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Solution

The fourth proportional to 20,360,698.43, 30,541,053.32 and 5,983,765.43 is: 8,975,649.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,360,698.43 : 30,541,053.32 = 5,983,765.43 : x
  2. Step 2: Convert to fraction form
    20,360,698.43/30,541,053.32 = 5,983,765.43/x
  3. Step 3: Cross multiply
    20,360,698.43x = 30,541,053.32 × 5,983,765.43
  4. Step 4: Simplify right side
    20,360,698.43x = 182,750,498,869,378.62
  5. Step 5: Solve for x
    x = 182,750,498,869,378.62/20,360,698.43
  6. Step 6: Final answer
    x = 8,975,649.81

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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.