Home / 23,171,911.20-34,773,613.20-12,936,751.20

Finding the Fourth Proportional to 23,171,911.20, 34,773,613.20 and 12,936,751.20

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Solution

The fourth proportional to 23,171,911.20, 34,773,613.20 and 12,936,751.20 is: 19,413,917.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,171,911.20 : 34,773,613.20 = 12,936,751.20 : x
  2. Step 2: Convert to fraction form
    23,171,911.20/34,773,613.20 = 12,936,751.20/x
  3. Step 3: Cross multiply
    23,171,911.20x = 34,773,613.20 × 12,936,751.20
  4. Step 4: Simplify right side
    23,171,911.20x = 449,857,582,293,435.88
  5. Step 5: Solve for x
    x = 449,857,582,293,435.88/23,171,911.20
  6. Step 6: Final answer
    x = 19,413,917.93

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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.