Home / 30,398,654.92-41,949,331.08-17,345,676.64

Finding the Fourth Proportional to 30,398,654.92, 41,949,331.08 and 17,345,676.64

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Solution

The fourth proportional to 30,398,654.92, 41,949,331.08 and 17,345,676.64 is: 23,936,570.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,398,654.92 : 41,949,331.08 = 17,345,676.64 : x
  2. Step 2: Convert to fraction form
    30,398,654.92/41,949,331.08 = 17,345,676.64/x
  3. Step 3: Cross multiply
    30,398,654.92x = 41,949,331.08 × 17,345,676.64
  4. Step 4: Simplify right side
    30,398,654.92x = 727,639,532,177,982
  5. Step 5: Solve for x
    x = 727,639,532,177,982/30,398,654.92
  6. Step 6: Final answer
    x = 23,936,570.03

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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.