Home / 19,325,297.33-26,669,559.74-11,376,405.42

Finding the Fourth Proportional to 19,325,297.33, 26,669,559.74 and 11,376,405.42

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Solution

The fourth proportional to 19,325,297.33, 26,669,559.74 and 11,376,405.42 is: 15,699,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,297.33 : 26,669,559.74 = 11,376,405.42 : x
  2. Step 2: Convert to fraction form
    19,325,297.33/26,669,559.74 = 11,376,405.42/x
  3. Step 3: Cross multiply
    19,325,297.33x = 26,669,559.74 × 11,376,405.42
  4. Step 4: Simplify right side
    19,325,297.33x = 303,403,723,918,267.75
  5. Step 5: Solve for x
    x = 303,403,723,918,267.75/19,325,297.33
  6. Step 6: Final answer
    x = 15,699,821.78

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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.