Home / 14,563,996.20-21,859,991.10-7,383,637.80

Finding the Fourth Proportional to 14,563,996.20, 21,859,991.10 and 7,383,637.80

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Solution

The fourth proportional to 14,563,996.20, 21,859,991.10 and 7,383,637.80 is: 11,082,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563,996.20 : 21,859,991.10 = 7,383,637.80 : x
  2. Step 2: Convert to fraction form
    14,563,996.20/21,859,991.10 = 7,383,637.80/x
  3. Step 3: Cross multiply
    14,563,996.20x = 21,859,991.10 × 7,383,637.80
  4. Step 4: Simplify right side
    14,563,996.20x = 161,406,256,593,623.59
  5. Step 5: Solve for x
    x = 161,406,256,593,623.59/14,563,996.20
  6. Step 6: Final answer
    x = 11,082,552.78

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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.