Home / 10,906,279.04-16,357,644.05-5,149,001.54

Finding the Fourth Proportional to 10,906,279.04, 16,357,644.05 and 5,149,001.54

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Solution

The fourth proportional to 10,906,279.04, 16,357,644.05 and 5,149,001.54 is: 7,722,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,279.04 : 16,357,644.05 = 5,149,001.54 : x
  2. Step 2: Convert to fraction form
    10,906,279.04/16,357,644.05 = 5,149,001.54/x
  3. Step 3: Cross multiply
    10,906,279.04x = 16,357,644.05 × 5,149,001.54
  4. Step 4: Simplify right side
    10,906,279.04x = 84,225,534,404,221.84
  5. Step 5: Solve for x
    x = 84,225,534,404,221.84/10,906,279.04
  6. Step 6: Final answer
    x = 7,722,664.54

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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.