Home / 39,366,358.14-54,325,608.10-21,962,706.06

Finding the Fourth Proportional to 39,366,358.14, 54,325,608.10 and 21,962,706.06

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Solution

The fourth proportional to 39,366,358.14, 54,325,608.10 and 21,962,706.06 is: 30,308,553.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,358.14 : 54,325,608.10 = 21,962,706.06 : x
  2. Step 2: Convert to fraction form
    39,366,358.14/54,325,608.10 = 21,962,706.06/x
  3. Step 3: Cross multiply
    39,366,358.14x = 54,325,608.10 × 21,962,706.06
  4. Step 4: Simplify right side
    39,366,358.14x = 1,193,137,362,231,055
  5. Step 5: Solve for x
    x = 1,193,137,362,231,055/39,366,358.14
  6. Step 6: Final answer
    x = 30,308,553.26

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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.