Home / 19,369,688.03-26,731,378.35-10,667,858.33

Finding the Fourth Proportional to 19,369,688.03, 26,731,378.35 and 10,667,858.33

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Solution

The fourth proportional to 19,369,688.03, 26,731,378.35 and 10,667,858.33 is: 14,722,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,688.03 : 26,731,378.35 = 10,667,858.33 : x
  2. Step 2: Convert to fraction form
    19,369,688.03/26,731,378.35 = 10,667,858.33/x
  3. Step 3: Cross multiply
    19,369,688.03x = 26,731,378.35 × 10,667,858.33
  4. Step 4: Simplify right side
    19,369,688.03x = 285,166,557,270,257.62
  5. Step 5: Solve for x
    x = 285,166,557,270,257.62/19,369,688.03
  6. Step 6: Final answer
    x = 14,722,310.28

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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.