Home / 19,530,001.26-26,958,376.80-13,330,610.82

Finding the Fourth Proportional to 19,530,001.26, 26,958,376.80 and 13,330,610.82

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Solution

The fourth proportional to 19,530,001.26, 26,958,376.80 and 13,330,610.82 is: 18,401,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530,001.26 : 26,958,376.80 = 13,330,610.82 : x
  2. Step 2: Convert to fraction form
    19,530,001.26/26,958,376.80 = 13,330,610.82/x
  3. Step 3: Cross multiply
    19,530,001.26x = 26,958,376.80 × 13,330,610.82
  4. Step 4: Simplify right side
    19,530,001.26x = 359,371,629,459,717
  5. Step 5: Solve for x
    x = 359,371,629,459,717/19,530,001.26
  6. Step 6: Final answer
    x = 18,401,003.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.