Home / 5,228,031.38-7,214,882.34-2,905,096.34

Finding the Fourth Proportional to 5,228,031.38, 7,214,882.34 and 2,905,096.34

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Solution

The fourth proportional to 5,228,031.38, 7,214,882.34 and 2,905,096.34 is: 4,009,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,031.38 : 7,214,882.34 = 2,905,096.34 : x
  2. Step 2: Convert to fraction form
    5,228,031.38/7,214,882.34 = 2,905,096.34/x
  3. Step 3: Cross multiply
    5,228,031.38x = 7,214,882.34 × 2,905,096.34
  4. Step 4: Simplify right side
    5,228,031.38x = 20,959,928,279,464.63
  5. Step 5: Solve for x
    x = 20,959,928,279,464.63/5,228,031.38
  6. Step 6: Final answer
    x = 4,009,143.55

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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.