Home / 19,369,735.25-26,731,443.56-10,667,905.55

Finding the Fourth Proportional to 19,369,735.25, 26,731,443.56 and 10,667,905.55

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Solution

The fourth proportional to 19,369,735.25, 26,731,443.56 and 10,667,905.55 is: 14,722,375.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,735.25 : 26,731,443.56 = 10,667,905.55 : x
  2. Step 2: Convert to fraction form
    19,369,735.25/26,731,443.56 = 10,667,905.55/x
  3. Step 3: Cross multiply
    19,369,735.25x = 26,731,443.56 × 10,667,905.55
  4. Step 4: Simplify right side
    19,369,735.25x = 285,168,515,113,235.75
  5. Step 5: Solve for x
    x = 285,168,515,113,235.75/19,369,735.25
  6. Step 6: Final answer
    x = 14,722,375.47

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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.