Home / 14,487,227.88-19,992,533.63-7,960,859.03

Finding the Fourth Proportional to 14,487,227.88, 19,992,533.63 and 7,960,859.03

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Solution

The fourth proportional to 14,487,227.88, 19,992,533.63 and 7,960,859.03 is: 10,986,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,227.88 : 19,992,533.63 = 7,960,859.03 : x
  2. Step 2: Convert to fraction form
    14,487,227.88/19,992,533.63 = 7,960,859.03/x
  3. Step 3: Cross multiply
    14,487,227.88x = 19,992,533.63 × 7,960,859.03
  4. Step 4: Simplify right side
    14,487,227.88x = 159,157,741,741,197.22
  5. Step 5: Solve for x
    x = 159,157,741,741,197.22/14,487,227.88
  6. Step 6: Final answer
    x = 10,986,072.91

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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.