Home / 6,613,165.57-9,125,664.60-3,711,995.92

Finding the Fourth Proportional to 6,613,165.57, 9,125,664.60 and 3,711,995.92

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Solution

The fourth proportional to 6,613,165.57, 9,125,664.60 and 3,711,995.92 is: 5,122,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,165.57 : 9,125,664.60 = 3,711,995.92 : x
  2. Step 2: Convert to fraction form
    6,613,165.57/9,125,664.60 = 3,711,995.92/x
  3. Step 3: Cross multiply
    6,613,165.57x = 9,125,664.60 × 3,711,995.92
  4. Step 4: Simplify right side
    6,613,165.57x = 33,874,429,716,860.11
  5. Step 5: Solve for x
    x = 33,874,429,716,860.11/6,613,165.57
  6. Step 6: Final answer
    x = 5,122,271.53

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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.