Home / 9,226,789.92-13,840,561.92-3,165,689.52

Finding the Fourth Proportional to 9,226,789.92, 13,840,561.92 and 3,165,689.52

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Solution

The fourth proportional to 9,226,789.92, 13,840,561.92 and 3,165,689.52 is: 4,748,663.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226,789.92 : 13,840,561.92 = 3,165,689.52 : x
  2. Step 2: Convert to fraction form
    9,226,789.92/13,840,561.92 = 3,165,689.52/x
  3. Step 3: Cross multiply
    9,226,789.92x = 13,840,561.92 × 3,165,689.52
  4. Step 4: Simplify right side
    9,226,789.92x = 43,814,921,821,055.08
  5. Step 5: Solve for x
    x = 43,814,921,821,055.08/9,226,789.92
  6. Step 6: Final answer
    x = 4,748,663.64

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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.