Home / 20,360,697.92-30,541,052.56-5,983,764.92

Finding the Fourth Proportional to 20,360,697.92, 30,541,052.56 and 5,983,764.92

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Solution

The fourth proportional to 20,360,697.92, 30,541,052.56 and 5,983,764.92 is: 8,975,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,360,697.92 : 30,541,052.56 = 5,983,764.92 : x
  2. Step 2: Convert to fraction form
    20,360,697.92/30,541,052.56 = 5,983,764.92/x
  3. Step 3: Cross multiply
    20,360,697.92x = 30,541,052.56 × 5,983,764.92
  4. Step 4: Simplify right side
    20,360,697.92x = 182,750,478,928,404.19
  5. Step 5: Solve for x
    x = 182,750,478,928,404.19/20,360,697.92
  6. Step 6: Final answer
    x = 8,975,649.05

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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.