Home / 9,226,456.52-12,621,857.90-9,187,595.37

Finding the Fourth Proportional to 9,226,456.52, 12,621,857.90 and 9,187,595.37

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Solution

The fourth proportional to 9,226,456.52, 12,621,857.90 and 9,187,595.37 is: 12,568,695.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,456.52 : 12,621,857.90 = 9,187,595.37 : x
  2. Step 2: Convert to fraction form
    9,226,456.52/12,621,857.90 = 9,187,595.37/x
  3. Step 3: Cross multiply
    9,226,456.52x = 12,621,857.90 × 9,187,595.37
  4. Step 4: Simplify right side
    9,226,456.52x = 115,964,523,156,899.94
  5. Step 5: Solve for x
    x = 115,964,523,156,899.94/9,226,456.52
  6. Step 6: Final answer
    x = 12,568,695.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.