Home / 11,926,727.60-17,890,091.40-4,353,940.40

Finding the Fourth Proportional to 11,926,727.60, 17,890,091.40 and 4,353,940.40

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Solution

The fourth proportional to 11,926,727.60, 17,890,091.40 and 4,353,940.40 is: 6,530,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,926,727.60 : 17,890,091.40 = 4,353,940.40 : x
  2. Step 2: Convert to fraction form
    11,926,727.60/17,890,091.40 = 4,353,940.40/x
  3. Step 3: Cross multiply
    11,926,727.60x = 17,890,091.40 × 4,353,940.40
  4. Step 4: Simplify right side
    11,926,727.60x = 77,892,391,706,152.56
  5. Step 5: Solve for x
    x = 77,892,391,706,152.56/11,926,727.60
  6. Step 6: Final answer
    x = 6,530,910.60

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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.