Home / 5,111,238.80-7,660,345.80-2,716,230.80

Finding the Fourth Proportional to 5,111,238.80, 7,660,345.80 and 2,716,230.80

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Solution

The fourth proportional to 5,111,238.80, 7,660,345.80 and 2,716,230.80 is: 4,070,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,238.80 : 7,660,345.80 = 2,716,230.80 : x
  2. Step 2: Convert to fraction form
    5,111,238.80/7,660,345.80 = 2,716,230.80/x
  3. Step 3: Cross multiply
    5,111,238.80x = 7,660,345.80 × 2,716,230.80
  4. Step 4: Simplify right side
    5,111,238.80x = 20,807,267,200,610.64
  5. Step 5: Solve for x
    x = 20,807,267,200,610.64/5,111,238.80
  6. Step 6: Final answer
    x = 4,070,885.36

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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.