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Finding the Fourth Proportional to 5,693,195.04, 7,855,833.24 and 3,400,869.12

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Solution

The fourth proportional to 5,693,195.04, 7,855,833.24 and 3,400,869.12 is: 4,692,735.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,195.04 : 7,855,833.24 = 3,400,869.12 : x
  2. Step 2: Convert to fraction form
    5,693,195.04/7,855,833.24 = 3,400,869.12/x
  3. Step 3: Cross multiply
    5,693,195.04x = 7,855,833.24 × 3,400,869.12
  4. Step 4: Simplify right side
    5,693,195.04x = 26,716,660,677,785.55
  5. Step 5: Solve for x
    x = 26,716,660,677,785.55/5,693,195.04
  6. Step 6: Final answer
    x = 4,692,735.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.