Home / 11,511,840.98-17,264,754.34-3,422,638.28

Finding the Fourth Proportional to 11,511,840.98, 17,264,754.34 and 3,422,638.28

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Solution

The fourth proportional to 11,511,840.98, 17,264,754.34 and 3,422,638.28 is: 5,133,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,840.98 : 17,264,754.34 = 3,422,638.28 : x
  2. Step 2: Convert to fraction form
    11,511,840.98/17,264,754.34 = 3,422,638.28/x
  3. Step 3: Cross multiply
    11,511,840.98x = 17,264,754.34 × 3,422,638.28
  4. Step 4: Simplify right side
    11,511,840.98x = 59,091,008,995,443.17
  5. Step 5: Solve for x
    x = 59,091,008,995,443.17/11,511,840.98
  6. Step 6: Final answer
    x = 5,133,063.35

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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.