Home / 19,740,418.80-27,241,850.52-11,482,462.32

Finding the Fourth Proportional to 19,740,418.80, 27,241,850.52 and 11,482,462.32

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Solution

The fourth proportional to 19,740,418.80, 27,241,850.52 and 11,482,462.32 is: 15,845,840.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,740,418.80 : 27,241,850.52 = 11,482,462.32 : x
  2. Step 2: Convert to fraction form
    19,740,418.80/27,241,850.52 = 11,482,462.32/x
  3. Step 3: Cross multiply
    19,740,418.80x = 27,241,850.52 × 11,482,462.32
  4. Step 4: Simplify right side
    19,740,418.80x = 312,803,522,122,972.44
  5. Step 5: Solve for x
    x = 312,803,522,122,972.44/19,740,418.80
  6. Step 6: Final answer
    x = 15,845,840.22

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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.