Home / 18,283,300.82-27,433,937.75-7,353,054.12

Finding the Fourth Proportional to 18,283,300.82, 27,433,937.75 and 7,353,054.12

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Solution

The fourth proportional to 18,283,300.82, 27,433,937.75 and 7,353,054.12 is: 11,033,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283,300.82 : 27,433,937.75 = 7,353,054.12 : x
  2. Step 2: Convert to fraction form
    18,283,300.82/27,433,937.75 = 7,353,054.12/x
  3. Step 3: Cross multiply
    18,283,300.82x = 27,433,937.75 × 7,353,054.12
  4. Step 4: Simplify right side
    18,283,300.82x = 201,723,228,963,695.78
  5. Step 5: Solve for x
    x = 201,723,228,963,695.78/18,283,300.82
  6. Step 6: Final answer
    x = 11,033,195.32

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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.