Home / 17,028,318.84-23,499,628.11-9,685,963.14

Finding the Fourth Proportional to 17,028,318.84, 23,499,628.11 and 9,685,963.14

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Solution

The fourth proportional to 17,028,318.84, 23,499,628.11 and 9,685,963.14 is: 13,366,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028,318.84 : 23,499,628.11 = 9,685,963.14 : x
  2. Step 2: Convert to fraction form
    17,028,318.84/23,499,628.11 = 9,685,963.14/x
  3. Step 3: Cross multiply
    17,028,318.84x = 23,499,628.11 × 9,685,963.14
  4. Step 4: Simplify right side
    17,028,318.84x = 227,616,531,677,167.88
  5. Step 5: Solve for x
    x = 227,616,531,677,167.88/17,028,318.84
  6. Step 6: Final answer
    x = 13,366,940.91

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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.