Home / 13,301,908.49-18,362,813.23-7,794,519.00

Finding the Fourth Proportional to 13,301,908.49, 18,362,813.23 and 7,794,519.00

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Solution

The fourth proportional to 13,301,908.49, 18,362,813.23 and 7,794,519.00 is: 10,760,057.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301,908.49 : 18,362,813.23 = 7,794,519.00 : x
  2. Step 2: Convert to fraction form
    13,301,908.49/18,362,813.23 = 7,794,519.00/x
  3. Step 3: Cross multiply
    13,301,908.49x = 18,362,813.23 × 7,794,519.00
  4. Step 4: Simplify right side
    13,301,908.49x = 143,129,296,555,568.97
  5. Step 5: Solve for x
    x = 143,129,296,555,568.97/13,301,908.49
  6. Step 6: Final answer
    x = 10,760,057.22

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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.