Home / 17,383,914.70-26,065,504.05-10,657,156.30

Finding the Fourth Proportional to 17,383,914.70, 26,065,504.05 and 10,657,156.30

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Solution

The fourth proportional to 17,383,914.70, 26,065,504.05 and 10,657,156.30 is: 15,979,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,914.70 : 26,065,504.05 = 10,657,156.30 : x
  2. Step 2: Convert to fraction form
    17,383,914.70/26,065,504.05 = 10,657,156.30/x
  3. Step 3: Cross multiply
    17,383,914.70x = 26,065,504.05 × 10,657,156.30
  4. Step 4: Simplify right side
    17,383,914.70x = 277,784,150,699,133.03
  5. Step 5: Solve for x
    x = 277,784,150,699,133.03/17,383,914.70
  6. Step 6: Final answer
    x = 15,979,378.38

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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.