Home / 17,121,981.27-23,628,365.70-9,281,469.27

Finding the Fourth Proportional to 17,121,981.27, 23,628,365.70 and 9,281,469.27

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Solution

The fourth proportional to 17,121,981.27, 23,628,365.70 and 9,281,469.27 is: 12,808,444.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,981.27 : 23,628,365.70 = 9,281,469.27 : x
  2. Step 2: Convert to fraction form
    17,121,981.27/23,628,365.70 = 9,281,469.27/x
  3. Step 3: Cross multiply
    17,121,981.27x = 23,628,365.70 × 9,281,469.27
  4. Step 4: Simplify right side
    17,121,981.27x = 219,305,950,144,872.03
  5. Step 5: Solve for x
    x = 219,305,950,144,872.03/17,121,981.27
  6. Step 6: Final answer
    x = 12,808,444.69

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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.