Home / 21,753,712.94-32,601,175.23-8,283,192.62

Finding the Fourth Proportional to 21,753,712.94, 32,601,175.23 and 8,283,192.62

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Solution

The fourth proportional to 21,753,712.94, 32,601,175.23 and 8,283,192.62 is: 12,413,596.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,753,712.94 : 32,601,175.23 = 8,283,192.62 : x
  2. Step 2: Convert to fraction form
    21,753,712.94/32,601,175.23 = 8,283,192.62/x
  3. Step 3: Cross multiply
    21,753,712.94x = 32,601,175.23 × 8,283,192.62
  4. Step 4: Simplify right side
    21,753,712.94x = 270,041,814,068,462.81
  5. Step 5: Solve for x
    x = 270,041,814,068,462.81/21,753,712.94
  6. Step 6: Final answer
    x = 12,413,596.47

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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.