Home / 11,103,764.80-16,680,530.40-10,650,337.60

Finding the Fourth Proportional to 11,103,764.80, 16,680,530.40 and 10,650,337.60

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Solution

The fourth proportional to 11,103,764.80, 16,680,530.40 and 10,650,337.60 is: 15,999,373.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,764.80 : 16,680,530.40 = 10,650,337.60 : x
  2. Step 2: Convert to fraction form
    11,103,764.80/16,680,530.40 = 10,650,337.60/x
  3. Step 3: Cross multiply
    11,103,764.80x = 16,680,530.40 × 10,650,337.60
  4. Step 4: Simplify right side
    11,103,764.80x = 177,653,280,107,063.03
  5. Step 5: Solve for x
    x = 177,653,280,107,063.03/11,103,764.80
  6. Step 6: Final answer
    x = 15,999,373.48

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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.