Home / 14,557,072.80-21,835,609.20-11,197,840.80

Finding the Fourth Proportional to 14,557,072.80, 21,835,609.20 and 11,197,840.80

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Solution

The fourth proportional to 14,557,072.80, 21,835,609.20 and 11,197,840.80 is: 16,796,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,072.80 : 21,835,609.20 = 11,197,840.80 : x
  2. Step 2: Convert to fraction form
    14,557,072.80/21,835,609.20 = 11,197,840.80/x
  3. Step 3: Cross multiply
    14,557,072.80x = 21,835,609.20 × 11,197,840.80
  4. Step 4: Simplify right side
    14,557,072.80x = 244,511,675,592,615.38
  5. Step 5: Solve for x
    x = 244,511,675,592,615.38/14,557,072.80
  6. Step 6: Final answer
    x = 16,796,761.20

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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.