Home / 28,822,027.84-39,770,470.08-17,217,127.84

Finding the Fourth Proportional to 28,822,027.84, 39,770,470.08 and 17,217,127.84

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Solution

The fourth proportional to 28,822,027.84, 39,770,470.08 and 17,217,127.84 is: 23,757,289.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,822,027.84 : 39,770,470.08 = 17,217,127.84 : x
  2. Step 2: Convert to fraction form
    28,822,027.84/39,770,470.08 = 17,217,127.84/x
  3. Step 3: Cross multiply
    28,822,027.84x = 39,770,470.08 × 17,217,127.84
  4. Step 4: Simplify right side
    28,822,027.84x = 684,733,267,624,255
  5. Step 5: Solve for x
    x = 684,733,267,624,255/28,822,027.84
  6. Step 6: Final answer
    x = 23,757,289.79

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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.