Home / 54,210,967.94-81,285,894.05-17,809,584.50

Finding the Fourth Proportional to 54,210,967.94, 81,285,894.05 and 17,809,584.50

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Solution

The fourth proportional to 54,210,967.94, 81,285,894.05 and 17,809,584.50 is: 26,704,337.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,210,967.94 : 81,285,894.05 = 17,809,584.50 : x
  2. Step 2: Convert to fraction form
    54,210,967.94/81,285,894.05 = 17,809,584.50/x
  3. Step 3: Cross multiply
    54,210,967.94x = 81,285,894.05 × 17,809,584.50
  4. Step 4: Simplify right side
    54,210,967.94x = 1,447,667,998,741,522.25
  5. Step 5: Solve for x
    x = 1,447,667,998,741,522.25/54,210,967.94
  6. Step 6: Final answer
    x = 26,704,337.77

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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.