Home / 8,189,129.77-12,273,732.87-5,793,664.93

Finding the Fourth Proportional to 8,189,129.77, 12,273,732.87 and 5,793,664.93

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Solution

The fourth proportional to 8,189,129.77, 12,273,732.87 and 5,793,664.93 is: 8,683,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,129.77 : 12,273,732.87 = 5,793,664.93 : x
  2. Step 2: Convert to fraction form
    8,189,129.77/12,273,732.87 = 5,793,664.93/x
  3. Step 3: Cross multiply
    8,189,129.77x = 12,273,732.87 × 5,793,664.93
  4. Step 4: Simplify right side
    8,189,129.77x = 71,109,895,636,696.69
  5. Step 5: Solve for x
    x = 71,109,895,636,696.69/8,189,129.77
  6. Step 6: Final answer
    x = 8,683,449.60

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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.