Home / 14,188,367.43-19,579,857.86-7,995,403.45

Finding the Fourth Proportional to 14,188,367.43, 19,579,857.86 and 7,995,403.45

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Solution

The fourth proportional to 14,188,367.43, 19,579,857.86 and 7,995,403.45 is: 11,033,606.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,367.43 : 19,579,857.86 = 7,995,403.45 : x
  2. Step 2: Convert to fraction form
    14,188,367.43/19,579,857.86 = 7,995,403.45/x
  3. Step 3: Cross multiply
    14,188,367.43x = 19,579,857.86 × 7,995,403.45
  4. Step 4: Simplify right side
    14,188,367.43x = 156,548,863,083,842.78
  5. Step 5: Solve for x
    x = 156,548,863,083,842.78/14,188,367.43
  6. Step 6: Final answer
    x = 11,033,606.50

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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.