Home / 11,917,962.24-17,872,405.74-7,061,639.15

Finding the Fourth Proportional to 11,917,962.24, 17,872,405.74 and 7,061,639.15

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Solution

The fourth proportional to 11,917,962.24, 17,872,405.74 and 7,061,639.15 is: 10,589,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,962.24 : 17,872,405.74 = 7,061,639.15 : x
  2. Step 2: Convert to fraction form
    11,917,962.24/17,872,405.74 = 7,061,639.15/x
  3. Step 3: Cross multiply
    11,917,962.24x = 17,872,405.74 × 7,061,639.15
  4. Step 4: Simplify right side
    11,917,962.24x = 126,208,479,988,906.67
  5. Step 5: Solve for x
    x = 126,208,479,988,906.67/11,917,962.24
  6. Step 6: Final answer
    x = 10,589,770.08

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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.