Home / 17,167,431.14-23,685,195.63-10,638,678.45

Finding the Fourth Proportional to 17,167,431.14, 23,685,195.63 and 10,638,678.45

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Solution

The fourth proportional to 17,167,431.14, 23,685,195.63 and 10,638,678.45 is: 14,677,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,431.14 : 23,685,195.63 = 10,638,678.45 : x
  2. Step 2: Convert to fraction form
    17,167,431.14/23,685,195.63 = 10,638,678.45/x
  3. Step 3: Cross multiply
    17,167,431.14x = 23,685,195.63 × 10,638,678.45
  4. Step 4: Simplify right side
    17,167,431.14x = 251,979,180,332,915.16
  5. Step 5: Solve for x
    x = 251,979,180,332,915.16/17,167,431.14
  6. Step 6: Final answer
    x = 14,677,745.22

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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.