Home / 10,015,035.91-15,039,745.60-6,147,205.36

Finding the Fourth Proportional to 10,015,035.91, 15,039,745.60 and 6,147,205.36

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Solution

The fourth proportional to 10,015,035.91, 15,039,745.60 and 6,147,205.36 is: 9,231,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,015,035.91 : 15,039,745.60 = 6,147,205.36 : x
  2. Step 2: Convert to fraction form
    10,015,035.91/15,039,745.60 = 6,147,205.36/x
  3. Step 3: Cross multiply
    10,015,035.91x = 15,039,745.60 × 6,147,205.36
  4. Step 4: Simplify right side
    10,015,035.91x = 92,452,404,713,805.28
  5. Step 5: Solve for x
    x = 92,452,404,713,805.28/10,015,035.91
  6. Step 6: Final answer
    x = 9,231,360.28

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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.