Home / 16,008,286.49-22,091,442.18-8,666,119.43

Finding the Fourth Proportional to 16,008,286.49, 22,091,442.18 and 8,666,119.43

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Solution

The fourth proportional to 16,008,286.49, 22,091,442.18 and 8,666,119.43 is: 11,959,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,286.49 : 22,091,442.18 = 8,666,119.43 : x
  2. Step 2: Convert to fraction form
    16,008,286.49/22,091,442.18 = 8,666,119.43/x
  3. Step 3: Cross multiply
    16,008,286.49x = 22,091,442.18 × 8,666,119.43
  4. Step 4: Simplify right side
    16,008,286.49x = 191,447,076,312,819.56
  5. Step 5: Solve for x
    x = 191,447,076,312,819.56/16,008,286.49
  6. Step 6: Final answer
    x = 11,959,248.51

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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.