Home / 27,612,273.54-38,106,234.91-15,389,218.02

Finding the Fourth Proportional to 27,612,273.54, 38,106,234.91 and 15,389,218.02

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Solution

The fourth proportional to 27,612,273.54, 38,106,234.91 and 15,389,218.02 is: 21,237,843.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,612,273.54 : 38,106,234.91 = 15,389,218.02 : x
  2. Step 2: Convert to fraction form
    27,612,273.54/38,106,234.91 = 15,389,218.02/x
  3. Step 3: Cross multiply
    27,612,273.54x = 38,106,234.91 × 15,389,218.02
  4. Step 4: Simplify right side
    27,612,273.54x = 586,425,156,769,953.62
  5. Step 5: Solve for x
    x = 586,425,156,769,953.62/27,612,273.54
  6. Step 6: Final answer
    x = 21,237,843.96

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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.