Home / 13,997,383.40-20,992,924.20-5,021,935.40

Finding the Fourth Proportional to 13,997,383.40, 20,992,924.20 and 5,021,935.40

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Solution

The fourth proportional to 13,997,383.40, 20,992,924.20 and 5,021,935.40 is: 7,531,772.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,383.40 : 20,992,924.20 = 5,021,935.40 : x
  2. Step 2: Convert to fraction form
    13,997,383.40/20,992,924.20 = 5,021,935.40/x
  3. Step 3: Cross multiply
    13,997,383.40x = 20,992,924.20 × 5,021,935.40
  4. Step 4: Simplify right side
    13,997,383.40x = 105,425,109,189,496.69
  5. Step 5: Solve for x
    x = 105,425,109,189,496.69/13,997,383.40
  6. Step 6: Final answer
    x = 7,531,772.63

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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.