Home / 12,803,184.28-19,214,872.62-5,619,676.60

Finding the Fourth Proportional to 12,803,184.28, 19,214,872.62 and 5,619,676.60

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Solution

The fourth proportional to 12,803,184.28, 19,214,872.62 and 5,619,676.60 is: 8,433,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,803,184.28 : 19,214,872.62 = 5,619,676.60 : x
  2. Step 2: Convert to fraction form
    12,803,184.28/19,214,872.62 = 5,619,676.60/x
  3. Step 3: Cross multiply
    12,803,184.28x = 19,214,872.62 × 5,619,676.60
  4. Step 4: Simplify right side
    12,803,184.28x = 107,981,370,034,594.69
  5. Step 5: Solve for x
    x = 107,981,370,034,594.69/12,803,184.28
  6. Step 6: Final answer
    x = 8,433,946.41

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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.