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Finding the Fourth Proportional to 6,805,695.93, 9,392,522.23 and 5,083,827.09

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Solution

The fourth proportional to 6,805,695.93, 9,392,522.23 and 5,083,827.09 is: 7,016,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,695.93 : 9,392,522.23 = 5,083,827.09 : x
  2. Step 2: Convert to fraction form
    6,805,695.93/9,392,522.23 = 5,083,827.09/x
  3. Step 3: Cross multiply
    6,805,695.93x = 9,392,522.23 × 5,083,827.09
  4. Step 4: Simplify right side
    6,805,695.93x = 47,749,958,956,301.21
  5. Step 5: Solve for x
    x = 47,749,958,956,301.21/6,805,695.93
  6. Step 6: Final answer
    x = 7,016,175.78

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1.5x scale

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.