Home / 22,507,091.52-31,059,817.11-12,193,814.94

Finding the Fourth Proportional to 22,507,091.52, 31,059,817.11 and 12,193,814.94

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Solution

The fourth proportional to 22,507,091.52, 31,059,817.11 and 12,193,814.94 is: 16,827,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,507,091.52 : 31,059,817.11 = 12,193,814.94 : x
  2. Step 2: Convert to fraction form
    22,507,091.52/31,059,817.11 = 12,193,814.94/x
  3. Step 3: Cross multiply
    22,507,091.52x = 31,059,817.11 × 12,193,814.94
  4. Step 4: Simplify right side
    22,507,091.52x = 378,737,661,909,585.62
  5. Step 5: Solve for x
    x = 378,737,661,909,585.62/22,507,091.52
  6. Step 6: Final answer
    x = 16,827,481.31

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1.5x scale

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.