Home / 8,413,975.02-12,610,998.01-3,861,186.41

Finding the Fourth Proportional to 8,413,975.02, 12,610,998.01 and 3,861,186.41

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Solution

The fourth proportional to 8,413,975.02, 12,610,998.01 and 3,861,186.41 is: 5,787,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,975.02 : 12,610,998.01 = 3,861,186.41 : x
  2. Step 2: Convert to fraction form
    8,413,975.02/12,610,998.01 = 3,861,186.41/x
  3. Step 3: Cross multiply
    8,413,975.02x = 12,610,998.01 × 3,861,186.41
  4. Step 4: Simplify right side
    8,413,975.02x = 48,693,414,132,749.05
  5. Step 5: Solve for x
    x = 48,693,414,132,749.05/8,413,975.02
  6. Step 6: Final answer
    x = 5,787,206.88

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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.