Home / 27,755,695.98-38,306,866.90-15,992,711.46

Finding the Fourth Proportional to 27,755,695.98, 38,306,866.90 and 15,992,711.46

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Solution

The fourth proportional to 27,755,695.98, 38,306,866.90 and 15,992,711.46 is: 22,072,250.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,755,695.98 : 38,306,866.90 = 15,992,711.46 : x
  2. Step 2: Convert to fraction form
    27,755,695.98/38,306,866.90 = 15,992,711.46/x
  3. Step 3: Cross multiply
    27,755,695.98x = 38,306,866.90 × 15,992,711.46
  4. Step 4: Simplify right side
    27,755,695.98x = 612,630,669,268,324.62
  5. Step 5: Solve for x
    x = 612,630,669,268,324.62/27,755,695.98
  6. Step 6: Final answer
    x = 22,072,250.31

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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.