Home / 5,111,617.66-7,054,052.07-2,819,745.34

Finding the Fourth Proportional to 5,111,617.66, 7,054,052.07 and 2,819,745.34

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Solution

The fourth proportional to 5,111,617.66, 7,054,052.07 and 2,819,745.34 is: 3,891,259.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,617.66 : 7,054,052.07 = 2,819,745.34 : x
  2. Step 2: Convert to fraction form
    5,111,617.66/7,054,052.07 = 2,819,745.34/x
  3. Step 3: Cross multiply
    5,111,617.66x = 7,054,052.07 × 2,819,745.34
  4. Step 4: Simplify right side
    5,111,617.66x = 19,890,630,452,499.86
  5. Step 5: Solve for x
    x = 19,890,630,452,499.86/5,111,617.66
  6. Step 6: Final answer
    x = 3,891,259.44

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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.