Home / 22,787,362.56-31,446,558-12,474,092.64

Finding the Fourth Proportional to 22,787,362.56, 31,446,558 and 12,474,092.64

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Solution

The fourth proportional to 22,787,362.56, 31,446,558 and 12,474,092.64 is: 17,214,246.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,362.56 : 31,446,558 = 12,474,092.64 : x
  2. Step 2: Convert to fraction form
    22,787,362.56/31,446,558 = 12,474,092.64/x
  3. Step 3: Cross multiply
    22,787,362.56x = 31,446,558 × 12,474,092.64
  4. Step 4: Simplify right side
    22,787,362.56x = 392,267,277,701,133.12
  5. Step 5: Solve for x
    x = 392,267,277,701,133.12/22,787,362.56
  6. Step 6: Final answer
    x = 17,214,246.57

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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.