Home / 9,118,835.28-13,660,276.32-7,414,902

Finding the Fourth Proportional to 9,118,835.28, 13,660,276.32 and 7,414,902

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Solution

The fourth proportional to 9,118,835.28, 13,660,276.32 and 7,414,902 is: 11,107,735.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,835.28 : 13,660,276.32 = 7,414,902 : x
  2. Step 2: Convert to fraction form
    9,118,835.28/13,660,276.32 = 7,414,902/x
  3. Step 3: Cross multiply
    9,118,835.28x = 13,660,276.32 × 7,414,902
  4. Step 4: Simplify right side
    9,118,835.28x = 101,289,610,205,720.64
  5. Step 5: Solve for x
    x = 101,289,610,205,720.64/9,118,835.28
  6. Step 6: Final answer
    x = 11,107,735.48

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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.