Home / 14,481,998.52-19,985,171.07-7,956,050.73

Finding the Fourth Proportional to 14,481,998.52, 19,985,171.07 and 7,956,050.73

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Solution

The fourth proportional to 14,481,998.52, 19,985,171.07 and 7,956,050.73 is: 10,979,357.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,998.52 : 19,985,171.07 = 7,956,050.73 : x
  2. Step 2: Convert to fraction form
    14,481,998.52/19,985,171.07 = 7,956,050.73/x
  3. Step 3: Cross multiply
    14,481,998.52x = 19,985,171.07 × 7,956,050.73
  4. Step 4: Simplify right side
    14,481,998.52x = 159,003,034,880,648.41
  5. Step 5: Solve for x
    x = 159,003,034,880,648.41/14,481,998.52
  6. Step 6: Final answer
    x = 10,979,357.21

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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.