Home / 17,237,729.70-25,843,472.55-8,724,176.10

Finding the Fourth Proportional to 17,237,729.70, 25,843,472.55 and 8,724,176.10

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Solution

The fourth proportional to 17,237,729.70, 25,843,472.55 and 8,724,176.10 is: 13,079,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237,729.70 : 25,843,472.55 = 8,724,176.10 : x
  2. Step 2: Convert to fraction form
    17,237,729.70/25,843,472.55 = 8,724,176.10/x
  3. Step 3: Cross multiply
    17,237,729.70x = 25,843,472.55 × 8,724,176.10
  4. Step 4: Simplify right side
    17,237,729.70x = 225,463,005,561,716.06
  5. Step 5: Solve for x
    x = 225,463,005,561,716.06/17,237,729.70
  6. Step 6: Final answer
    x = 13,079,622.98

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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.