Home / 16,072,721.70-22,159,249.98-11,598,522.24

Finding the Fourth Proportional to 16,072,721.70, 22,159,249.98 and 11,598,522.24

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Solution

The fourth proportional to 16,072,721.70, 22,159,249.98 and 11,598,522.24 is: 15,990,730.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,721.70 : 22,159,249.98 = 11,598,522.24 : x
  2. Step 2: Convert to fraction form
    16,072,721.70/22,159,249.98 = 11,598,522.24/x
  3. Step 3: Cross multiply
    16,072,721.70x = 22,159,249.98 × 11,598,522.24
  4. Step 4: Simplify right side
    16,072,721.70x = 257,014,553,714,749.56
  5. Step 5: Solve for x
    x = 257,014,553,714,749.56/16,072,721.70
  6. Step 6: Final answer
    x = 15,990,730.04

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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.