Home / 16,983,360.42-23,436,421.69-10,378,997.98

Finding the Fourth Proportional to 16,983,360.42, 23,436,421.69 and 10,378,997.98

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Solution

The fourth proportional to 16,983,360.42, 23,436,421.69 and 10,378,997.98 is: 14,322,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983,360.42 : 23,436,421.69 = 10,378,997.98 : x
  2. Step 2: Convert to fraction form
    16,983,360.42/23,436,421.69 = 10,378,997.98/x
  3. Step 3: Cross multiply
    16,983,360.42x = 23,436,421.69 × 10,378,997.98
  4. Step 4: Simplify right side
    16,983,360.42x = 243,246,573,375,590.12
  5. Step 5: Solve for x
    x = 243,246,573,375,590.12/16,983,360.42
  6. Step 6: Final answer
    x = 14,322,640.95

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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.