Home / 16,143,601.86-22,265,573.22-10,342,926.72

Finding the Fourth Proportional to 16,143,601.86, 22,265,573.22 and 10,342,926.72

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Solution

The fourth proportional to 16,143,601.86, 22,265,573.22 and 10,342,926.72 is: 14,265,167.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143,601.86 : 22,265,573.22 = 10,342,926.72 : x
  2. Step 2: Convert to fraction form
    16,143,601.86/22,265,573.22 = 10,342,926.72/x
  3. Step 3: Cross multiply
    16,143,601.86x = 22,265,573.22 × 10,342,926.72
  4. Step 4: Simplify right side
    16,143,601.86x = 230,291,192,193,254.44
  5. Step 5: Solve for x
    x = 230,291,192,193,254.44/16,143,601.86
  6. Step 6: Final answer
    x = 14,265,167.97

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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.