Home / 11,544,777.40-17,323,141.20-8,376,057.40

Finding the Fourth Proportional to 11,544,777.40, 17,323,141.20 and 8,376,057.40

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Solution

The fourth proportional to 11,544,777.40, 17,323,141.20 and 8,376,057.40 is: 12,568,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,777.40 : 17,323,141.20 = 8,376,057.40 : x
  2. Step 2: Convert to fraction form
    11,544,777.40/17,323,141.20 = 8,376,057.40/x
  3. Step 3: Cross multiply
    11,544,777.40x = 17,323,141.20 × 8,376,057.40
  4. Step 4: Simplify right side
    11,544,777.40x = 145,099,625,039,504.88
  5. Step 5: Solve for x
    x = 145,099,625,039,504.88/11,544,777.40
  6. Step 6: Final answer
    x = 12,568,421.20

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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.