Home / 16,827,229.12-25,230,754.38-8,174,290.16

Finding the Fourth Proportional to 16,827,229.12, 25,230,754.38 and 8,174,290.16

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Solution

The fourth proportional to 16,827,229.12, 25,230,754.38 and 8,174,290.16 is: 12,256,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,827,229.12 : 25,230,754.38 = 8,174,290.16 : x
  2. Step 2: Convert to fraction form
    16,827,229.12/25,230,754.38 = 8,174,290.16/x
  3. Step 3: Cross multiply
    16,827,229.12x = 25,230,754.38 × 8,174,290.16
  4. Step 4: Simplify right side
    16,827,229.12x = 206,243,507,257,810.91
  5. Step 5: Solve for x
    x = 206,243,507,257,810.91/16,827,229.12
  6. Step 6: Final answer
    x = 12,256,534.08

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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.