Home / 23,686,358.68-32,669,176.52-20,384,144.96

Finding the Fourth Proportional to 23,686,358.68, 32,669,176.52 and 20,384,144.96

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Solution

The fourth proportional to 23,686,358.68, 32,669,176.52 and 20,384,144.96 is: 28,114,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,686,358.68 : 32,669,176.52 = 20,384,144.96 : x
  2. Step 2: Convert to fraction form
    23,686,358.68/32,669,176.52 = 20,384,144.96/x
  3. Step 3: Cross multiply
    23,686,358.68x = 32,669,176.52 × 20,384,144.96
  4. Step 4: Simplify right side
    23,686,358.68x = 665,933,229,864,226.12
  5. Step 5: Solve for x
    x = 665,933,229,864,226.12/23,686,358.68
  6. Step 6: Final answer
    x = 28,114,630.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.