Home / 13,054,397.78-19,581,596.82-4,534,742.44

Finding the Fourth Proportional to 13,054,397.78, 19,581,596.82 and 4,534,742.44

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Solution

The fourth proportional to 13,054,397.78, 19,581,596.82 and 4,534,742.44 is: 6,802,113.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,397.78 : 19,581,596.82 = 4,534,742.44 : x
  2. Step 2: Convert to fraction form
    13,054,397.78/19,581,596.82 = 4,534,742.44/x
  3. Step 3: Cross multiply
    13,054,397.78x = 19,581,596.82 × 4,534,742.44
  4. Step 4: Simplify right side
    13,054,397.78x = 88,797,498,142,623.05
  5. Step 5: Solve for x
    x = 88,797,498,142,623.05/13,054,397.78
  6. Step 6: Final answer
    x = 6,802,113.71

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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.