Home / 10,451,394.15-14,422,553.78-5,867,908.71

Finding the Fourth Proportional to 10,451,394.15, 14,422,553.78 and 5,867,908.71

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Solution

The fourth proportional to 10,451,394.15, 14,422,553.78 and 5,867,908.71 is: 8,097,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,394.15 : 14,422,553.78 = 5,867,908.71 : x
  2. Step 2: Convert to fraction form
    10,451,394.15/14,422,553.78 = 5,867,908.71/x
  3. Step 3: Cross multiply
    10,451,394.15x = 14,422,553.78 × 5,867,908.71
  4. Step 4: Simplify right side
    10,451,394.15x = 84,630,228,946,105.42
  5. Step 5: Solve for x
    x = 84,630,228,946,105.42/10,451,394.15
  6. Step 6: Final answer
    x = 8,097,506.20

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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.