Home / 29,140,458.24-43,703,071.20-8,664,663.54

Finding the Fourth Proportional to 29,140,458.24, 43,703,071.20 and 8,664,663.54

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Solution

The fourth proportional to 29,140,458.24, 43,703,071.20 and 8,664,663.54 is: 12,994,730.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,140,458.24 : 43,703,071.20 = 8,664,663.54 : x
  2. Step 2: Convert to fraction form
    29,140,458.24/43,703,071.20 = 8,664,663.54/x
  3. Step 3: Cross multiply
    29,140,458.24x = 43,703,071.20 × 8,664,663.54
  4. Step 4: Simplify right side
    29,140,458.24x = 378,672,407,612,664.06
  5. Step 5: Solve for x
    x = 378,672,407,612,664.06/29,140,458.24
  6. Step 6: Final answer
    x = 12,994,730.71

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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.