Home / 19,257,900.86-26,560,407.09-16,929,815.61

Finding the Fourth Proportional to 19,257,900.86, 26,560,407.09 and 16,929,815.61

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Solution

The fourth proportional to 19,257,900.86, 26,560,407.09 and 16,929,815.61 is: 23,349,522.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257,900.86 : 26,560,407.09 = 16,929,815.61 : x
  2. Step 2: Convert to fraction form
    19,257,900.86/26,560,407.09 = 16,929,815.61/x
  3. Step 3: Cross multiply
    19,257,900.86x = 26,560,407.09 × 16,929,815.61
  4. Step 4: Simplify right side
    19,257,900.86x = 449,662,794,560,236.69
  5. Step 5: Solve for x
    x = 449,662,794,560,236.69/19,257,900.86
  6. Step 6: Final answer
    x = 23,349,522.77

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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.