Home / 15,770,532.52-21,773,187.10-12,092,383.07

Finding the Fourth Proportional to 15,770,532.52, 21,773,187.10 and 12,092,383.07

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Solution

The fourth proportional to 15,770,532.52, 21,773,187.10 and 12,092,383.07 is: 16,695,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770,532.52 : 21,773,187.10 = 12,092,383.07 : x
  2. Step 2: Convert to fraction form
    15,770,532.52/21,773,187.10 = 12,092,383.07/x
  3. Step 3: Cross multiply
    15,770,532.52x = 21,773,187.10 × 12,092,383.07
  4. Step 4: Simplify right side
    15,770,532.52x = 263,289,718,987,861.72
  5. Step 5: Solve for x
    x = 263,289,718,987,861.72/15,770,532.52
  6. Step 6: Final answer
    x = 16,695,043.03

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1.5x scale

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.