Home / 19,544,684.34-26,960,458.50-12,189,748.44

Finding the Fourth Proportional to 19,544,684.34, 26,960,458.50 and 12,189,748.44

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Solution

The fourth proportional to 19,544,684.34, 26,960,458.50 and 12,189,748.44 is: 16,814,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544,684.34 : 26,960,458.50 = 12,189,748.44 : x
  2. Step 2: Convert to fraction form
    19,544,684.34/26,960,458.50 = 12,189,748.44/x
  3. Step 3: Cross multiply
    19,544,684.34x = 26,960,458.50 × 12,189,748.44
  4. Step 4: Simplify right side
    19,544,684.34x = 328,641,206,942,059.75
  5. Step 5: Solve for x
    x = 328,641,206,942,059.75/19,544,684.34
  6. Step 6: Final answer
    x = 16,814,863.89

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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.