Home / 19,257,919.72-26,560,433.08-16,929,834.48

Finding the Fourth Proportional to 19,257,919.72, 26,560,433.08 and 16,929,834.48

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Solution

The fourth proportional to 19,257,919.72, 26,560,433.08 and 16,929,834.48 is: 23,349,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257,919.72 : 26,560,433.08 = 16,929,834.48 : x
  2. Step 2: Convert to fraction form
    19,257,919.72/26,560,433.08 = 16,929,834.48/x
  3. Step 3: Cross multiply
    19,257,919.72x = 26,560,433.08 × 16,929,834.48
  4. Step 4: Simplify right side
    19,257,919.72x = 449,663,735,761,516.56
  5. Step 5: Solve for x
    x = 449,663,735,761,516.56/19,257,919.72
  6. Step 6: Final answer
    x = 23,349,548.77

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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.