Home / 30,298,776.20-41,812,576.72-17,246,874.34

Finding the Fourth Proportional to 30,298,776.20, 41,812,576.72 and 17,246,874.34

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Solution

The fourth proportional to 30,298,776.20, 41,812,576.72 and 17,246,874.34 is: 23,800,837.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,298,776.20 : 41,812,576.72 = 17,246,874.34 : x
  2. Step 2: Convert to fraction form
    30,298,776.20/41,812,576.72 = 17,246,874.34/x
  3. Step 3: Cross multiply
    30,298,776.20x = 41,812,576.72 × 17,246,874.34
  4. Step 4: Simplify right side
    30,298,776.20x = 721,136,256,530,597.88
  5. Step 5: Solve for x
    x = 721,136,256,530,597.88/30,298,776.20
  6. Step 6: Final answer
    x = 23,800,837.76

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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.