Home / 12,252,814.68-18,381,963.06-3,733,817.88

Finding the Fourth Proportional to 12,252,814.68, 18,381,963.06 and 3,733,817.88

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Solution

The fourth proportional to 12,252,814.68, 18,381,963.06 and 3,733,817.88 is: 5,601,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252,814.68 : 18,381,963.06 = 3,733,817.88 : x
  2. Step 2: Convert to fraction form
    12,252,814.68/18,381,963.06 = 3,733,817.88/x
  3. Step 3: Cross multiply
    12,252,814.68x = 18,381,963.06 × 3,733,817.88
  4. Step 4: Simplify right side
    12,252,814.68x = 68,634,902,342,927.51
  5. Step 5: Solve for x
    x = 68,634,902,342,927.51/12,252,814.68
  6. Step 6: Final answer
    x = 5,601,562.10

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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.