Home / 11,588,608.80-17,376,001.20-7,104,103.20

Finding the Fourth Proportional to 11,588,608.80, 17,376,001.20 and 7,104,103.20

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Solution

The fourth proportional to 11,588,608.80, 17,376,001.20 and 7,104,103.20 is: 10,651,917.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,608.80 : 17,376,001.20 = 7,104,103.20 : x
  2. Step 2: Convert to fraction form
    11,588,608.80/17,376,001.20 = 7,104,103.20/x
  3. Step 3: Cross multiply
    11,588,608.80x = 17,376,001.20 × 7,104,103.20
  4. Step 4: Simplify right side
    11,588,608.80x = 123,440,905,728,123.84
  5. Step 5: Solve for x
    x = 123,440,905,728,123.84/11,588,608.80
  6. Step 6: Final answer
    x = 10,651,917.57

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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.