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Finding the Fourth Proportional to 8,583,696.96, 12,873,547.97 and 3,194,885.22

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Solution

The fourth proportional to 8,583,696.96, 12,873,547.97 and 3,194,885.22 is: 4,791,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,696.96 : 12,873,547.97 = 3,194,885.22 : x
  2. Step 2: Convert to fraction form
    8,583,696.96/12,873,547.97 = 3,194,885.22/x
  3. Step 3: Cross multiply
    8,583,696.96x = 12,873,547.97 × 3,194,885.22
  4. Step 4: Simplify right side
    8,583,696.96x = 41,129,508,138,314.01
  5. Step 5: Solve for x
    x = 41,129,508,138,314.01/8,583,696.96
  6. Step 6: Final answer
    x = 4,791,584.36

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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.