Home / 14,132,233.80-21,198,350.70-13,187,449.80

Finding the Fourth Proportional to 14,132,233.80, 21,198,350.70 and 13,187,449.80

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Solution

The fourth proportional to 14,132,233.80, 21,198,350.70 and 13,187,449.80 is: 19,781,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132,233.80 : 21,198,350.70 = 13,187,449.80 : x
  2. Step 2: Convert to fraction form
    14,132,233.80/21,198,350.70 = 13,187,449.80/x
  3. Step 3: Cross multiply
    14,132,233.80x = 21,198,350.70 × 13,187,449.80
  4. Step 4: Simplify right side
    14,132,233.80x = 279,552,185,699,044.88
  5. Step 5: Solve for x
    x = 279,552,185,699,044.88/14,132,233.80
  6. Step 6: Final answer
    x = 19,781,174.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.