Home / 5,346,044.10-8,016,113.70-2,147,556.60

Finding the Fourth Proportional to 5,346,044.10, 8,016,113.70 and 2,147,556.60

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Solution

The fourth proportional to 5,346,044.10, 8,016,113.70 and 2,147,556.60 is: 3,220,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,044.10 : 8,016,113.70 = 2,147,556.60 : x
  2. Step 2: Convert to fraction form
    5,346,044.10/8,016,113.70 = 2,147,556.60/x
  3. Step 3: Cross multiply
    5,346,044.10x = 8,016,113.70 × 2,147,556.60
  4. Step 4: Simplify right side
    5,346,044.10x = 17,215,057,882,785.42
  5. Step 5: Solve for x
    x = 17,215,057,882,785.42/5,346,044.10
  6. Step 6: Final answer
    x = 3,220,148.87

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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.