Home / 14,433,857.56-19,902,764.64-9,198,576.48

Finding the Fourth Proportional to 14,433,857.56, 19,902,764.64 and 9,198,576.48

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Solution

The fourth proportional to 14,433,857.56, 19,902,764.64 and 9,198,576.48 is: 12,683,865.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,857.56 : 19,902,764.64 = 9,198,576.48 : x
  2. Step 2: Convert to fraction form
    14,433,857.56/19,902,764.64 = 9,198,576.48/x
  3. Step 3: Cross multiply
    14,433,857.56x = 19,902,764.64 × 9,198,576.48
  4. Step 4: Simplify right side
    14,433,857.56x = 183,077,102,704,479.69
  5. Step 5: Solve for x
    x = 183,077,102,704,479.69/14,433,857.56
  6. Step 6: Final answer
    x = 12,683,865.14

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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.