Home / 7,626,791.66-11,440,205.91-1,869,551.01

Finding the Fourth Proportional to 7,626,791.66, 11,440,205.91 and 1,869,551.01

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Solution

The fourth proportional to 7,626,791.66, 11,440,205.91 and 1,869,551.01 is: 2,804,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,791.66 : 11,440,205.91 = 1,869,551.01 : x
  2. Step 2: Convert to fraction form
    7,626,791.66/11,440,205.91 = 1,869,551.01/x
  3. Step 3: Cross multiply
    7,626,791.66x = 11,440,205.91 × 1,869,551.01
  4. Step 4: Simplify right side
    7,626,791.66x = 21,388,048,513,648.47
  5. Step 5: Solve for x
    x = 21,388,048,513,648.47/7,626,791.66
  6. Step 6: Final answer
    x = 2,804,331.03

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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.