Home / 16,707,721.10-25,061,581.65-5,348,540.30

Finding the Fourth Proportional to 16,707,721.10, 25,061,581.65 and 5,348,540.30

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Solution

The fourth proportional to 16,707,721.10, 25,061,581.65 and 5,348,540.30 is: 8,022,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,707,721.10 : 25,061,581.65 = 5,348,540.30 : x
  2. Step 2: Convert to fraction form
    16,707,721.10/25,061,581.65 = 5,348,540.30/x
  3. Step 3: Cross multiply
    16,707,721.10x = 25,061,581.65 × 5,348,540.30
  4. Step 4: Simplify right side
    16,707,721.10x = 134,042,879,436,765.48
  5. Step 5: Solve for x
    x = 134,042,879,436,765.48/16,707,721.10
  6. Step 6: Final answer
    x = 8,022,810.45

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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.