Home / 17,969,129.10-26,935,322.85-8,857,212.30

Finding the Fourth Proportional to 17,969,129.10, 26,935,322.85 and 8,857,212.30

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Solution

The fourth proportional to 17,969,129.10, 26,935,322.85 and 8,857,212.30 is: 13,276,763.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,969,129.10 : 26,935,322.85 = 8,857,212.30 : x
  2. Step 2: Convert to fraction form
    17,969,129.10/26,935,322.85 = 8,857,212.30/x
  3. Step 3: Cross multiply
    17,969,129.10x = 26,935,322.85 × 8,857,212.30
  4. Step 4: Simplify right side
    17,969,129.10x = 238,571,872,851,491.09
  5. Step 5: Solve for x
    x = 238,571,872,851,491.09/17,969,129.10
  6. Step 6: Final answer
    x = 13,276,763.25

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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.