Home / 14,461,197.49-19,957,077.39-8,658,871.39

Finding the Fourth Proportional to 14,461,197.49, 19,957,077.39 and 8,658,871.39

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Solution

The fourth proportional to 14,461,197.49, 19,957,077.39 and 8,658,871.39 is: 11,949,616.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,461,197.49 : 19,957,077.39 = 8,658,871.39 : x
  2. Step 2: Convert to fraction form
    14,461,197.49/19,957,077.39 = 8,658,871.39/x
  3. Step 3: Cross multiply
    14,461,197.49x = 19,957,077.39 × 8,658,871.39
  4. Step 4: Simplify right side
    14,461,197.49x = 172,805,766,440,286.88
  5. Step 5: Solve for x
    x = 172,805,766,440,286.88/14,461,197.49
  6. Step 6: Final answer
    x = 11,949,616.66

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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.