Home / 11,815,511.70-17,723,267.55-11,098,066.35

Finding the Fourth Proportional to 11,815,511.70, 17,723,267.55 and 11,098,066.35

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Solution

The fourth proportional to 11,815,511.70, 17,723,267.55 and 11,098,066.35 is: 16,647,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,511.70 : 17,723,267.55 = 11,098,066.35 : x
  2. Step 2: Convert to fraction form
    11,815,511.70/17,723,267.55 = 11,098,066.35/x
  3. Step 3: Cross multiply
    11,815,511.70x = 17,723,267.55 × 11,098,066.35
  4. Step 4: Simplify right side
    11,815,511.70x = 196,693,999,208,701.94
  5. Step 5: Solve for x
    x = 196,693,999,208,701.94/11,815,511.70
  6. Step 6: Final answer
    x = 16,647,099.53

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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.