Home / 11,090,999.70-16,636,499.55-3,910,641.30

Finding the Fourth Proportional to 11,090,999.70, 16,636,499.55 and 3,910,641.30

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Solution

The fourth proportional to 11,090,999.70, 16,636,499.55 and 3,910,641.30 is: 5,865,961.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,999.70 : 16,636,499.55 = 3,910,641.30 : x
  2. Step 2: Convert to fraction form
    11,090,999.70/16,636,499.55 = 3,910,641.30/x
  3. Step 3: Cross multiply
    11,090,999.70x = 16,636,499.55 × 3,910,641.30
  4. Step 4: Simplify right side
    11,090,999.70x = 65,059,382,227,661.41
  5. Step 5: Solve for x
    x = 65,059,382,227,661.41/11,090,999.70
  6. Step 6: Final answer
    x = 5,865,961.95

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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.