Home / 9,473,077.39-13,072,856.04-5,122,162.54

Finding the Fourth Proportional to 9,473,077.39, 13,072,856.04 and 5,122,162.54

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Solution

The fourth proportional to 9,473,077.39, 13,072,856.04 and 5,122,162.54 is: 7,068,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,473,077.39 : 13,072,856.04 = 5,122,162.54 : x
  2. Step 2: Convert to fraction form
    9,473,077.39/13,072,856.04 = 5,122,162.54/x
  3. Step 3: Cross multiply
    9,473,077.39x = 13,072,856.04 × 5,122,162.54
  4. Step 4: Simplify right side
    9,473,077.39x = 66,961,293,498,900.73
  5. Step 5: Solve for x
    x = 66,961,293,498,900.73/9,473,077.39
  6. Step 6: Final answer
    x = 7,068,589.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.