Home / 38,997,735.33-53,816,217.03-21,593,706.87

Finding the Fourth Proportional to 38,997,735.33, 53,816,217.03 and 21,593,706.87

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Solution

The fourth proportional to 38,997,735.33, 53,816,217.03 and 21,593,706.87 is: 29,798,951.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,997,735.33 : 53,816,217.03 = 21,593,706.87 : x
  2. Step 2: Convert to fraction form
    38,997,735.33/53,816,217.03 = 21,593,706.87/x
  3. Step 3: Cross multiply
    38,997,735.33x = 53,816,217.03 × 21,593,706.87
  4. Step 4: Simplify right side
    38,997,735.33x = 1,162,091,615,398,122
  5. Step 5: Solve for x
    x = 1,162,091,615,398,122/38,997,735.33
  6. Step 6: Final answer
    x = 29,798,951.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.