Home / 14,108,791.82-21,127,290.96-9,301,897.04

Finding the Fourth Proportional to 14,108,791.82, 21,127,290.96 and 9,301,897.04

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Solution

The fourth proportional to 14,108,791.82, 21,127,290.96 and 9,301,897.04 is: 13,929,178.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108,791.82 : 21,127,290.96 = 9,301,897.04 : x
  2. Step 2: Convert to fraction form
    14,108,791.82/21,127,290.96 = 9,301,897.04/x
  3. Step 3: Cross multiply
    14,108,791.82x = 21,127,290.96 × 9,301,897.04
  4. Step 4: Simplify right side
    14,108,791.82x = 196,523,885,244,042.75
  5. Step 5: Solve for x
    x = 196,523,885,244,042.75/14,108,791.82
  6. Step 6: Final answer
    x = 13,929,178.89

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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.