Home / 16,625,900.10-24,957,512.55-12,856,095.30

Finding the Fourth Proportional to 16,625,900.10, 24,957,512.55 and 12,856,095.30

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Solution

The fourth proportional to 16,625,900.10, 24,957,512.55 and 12,856,095.30 is: 19,298,573.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,625,900.10 : 24,957,512.55 = 12,856,095.30 : x
  2. Step 2: Convert to fraction form
    16,625,900.10/24,957,512.55 = 12,856,095.30/x
  3. Step 3: Cross multiply
    16,625,900.10x = 24,957,512.55 × 12,856,095.30
  4. Step 4: Simplify right side
    16,625,900.10x = 320,856,159,793,746.06
  5. Step 5: Solve for x
    x = 320,856,159,793,746.06/16,625,900.10
  6. Step 6: Final answer
    x = 19,298,573.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.