Home / 19,257,927.12-26,560,443.30-16,929,841.86

Finding the Fourth Proportional to 19,257,927.12, 26,560,443.30 and 16,929,841.86

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Solution

The fourth proportional to 19,257,927.12, 26,560,443.30 and 16,929,841.86 is: 23,349,558.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257,927.12 : 26,560,443.30 = 16,929,841.86 : x
  2. Step 2: Convert to fraction form
    19,257,927.12/26,560,443.30 = 16,929,841.86/x
  3. Step 3: Cross multiply
    19,257,927.12x = 26,560,443.30 × 16,929,841.86
  4. Step 4: Simplify right side
    19,257,927.12x = 449,664,104,800,496.56
  5. Step 5: Solve for x
    x = 449,664,104,800,496.56/19,257,927.12
  6. Step 6: Final answer
    x = 23,349,558.96

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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.