Home / 5,031,993.16-6,943,967.22-2,740,103.56

Finding the Fourth Proportional to 5,031,993.16, 6,943,967.22 and 2,740,103.56

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Solution

The fourth proportional to 5,031,993.16, 6,943,967.22 and 2,740,103.56 is: 3,781,243.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,993.16 : 6,943,967.22 = 2,740,103.56 : x
  2. Step 2: Convert to fraction form
    5,031,993.16/6,943,967.22 = 2,740,103.56/x
  3. Step 3: Cross multiply
    5,031,993.16x = 6,943,967.22 × 2,740,103.56
  4. Step 4: Simplify right side
    5,031,993.16x = 19,027,189,300,045.30
  5. Step 5: Solve for x
    x = 19,027,189,300,045.30/5,031,993.16
  6. Step 6: Final answer
    x = 3,781,243.08

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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.