Home / 39,366,364.14-54,325,616.32-21,962,712.04

Finding the Fourth Proportional to 39,366,364.14, 54,325,616.32 and 21,962,712.04

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Solution

The fourth proportional to 39,366,364.14, 54,325,616.32 and 21,962,712.04 is: 30,308,561.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,364.14 : 54,325,616.32 = 21,962,712.04 : x
  2. Step 2: Convert to fraction form
    39,366,364.14/54,325,616.32 = 21,962,712.04/x
  3. Step 3: Cross multiply
    39,366,364.14x = 54,325,616.32 × 21,962,712.04
  4. Step 4: Simplify right side
    39,366,364.14x = 1,193,137,867,631,684.50
  5. Step 5: Solve for x
    x = 1,193,137,867,631,684.50/39,366,364.14
  6. Step 6: Final answer
    x = 30,308,561.48

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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.