Home / 19,416,097.92-29,137,148.60-8,056,557.48

Finding the Fourth Proportional to 19,416,097.92, 29,137,148.60 and 8,056,557.48

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Solution

The fourth proportional to 19,416,097.92, 29,137,148.60 and 8,056,557.48 is: 12,090,231.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,097.92 : 29,137,148.60 = 8,056,557.48 : x
  2. Step 2: Convert to fraction form
    19,416,097.92/29,137,148.60 = 8,056,557.48/x
  3. Step 3: Cross multiply
    19,416,097.92x = 29,137,148.60 × 8,056,557.48
  4. Step 4: Simplify right side
    19,416,097.92x = 234,745,112,499,201.56
  5. Step 5: Solve for x
    x = 234,745,112,499,201.56/19,416,097.92
  6. Step 6: Final answer
    x = 12,090,231.18

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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.