Home / 8,394,172.66-11,582,916.77-5,295,521.71

Finding the Fourth Proportional to 8,394,172.66, 11,582,916.77 and 5,295,521.71

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Solution

The fourth proportional to 8,394,172.66, 11,582,916.77 and 5,295,521.71 is: 7,307,162.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,172.66 : 11,582,916.77 = 5,295,521.71 : x
  2. Step 2: Convert to fraction form
    8,394,172.66/11,582,916.77 = 5,295,521.71/x
  3. Step 3: Cross multiply
    8,394,172.66x = 11,582,916.77 × 5,295,521.71
  4. Step 4: Simplify right side
    8,394,172.66x = 61,337,587,248,375.53
  5. Step 5: Solve for x
    x = 61,337,587,248,375.53/8,394,172.66
  6. Step 6: Final answer
    x = 7,307,162.92

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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.