Home / 7,017,791.81-9,684,097.16-4,077,348.44

Finding the Fourth Proportional to 7,017,791.81, 9,684,097.16 and 4,077,348.44

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Solution

The fourth proportional to 7,017,791.81, 9,684,097.16 and 4,077,348.44 is: 5,626,476.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,791.81 : 9,684,097.16 = 4,077,348.44 : x
  2. Step 2: Convert to fraction form
    7,017,791.81/9,684,097.16 = 4,077,348.44/x
  3. Step 3: Cross multiply
    7,017,791.81x = 9,684,097.16 × 4,077,348.44
  4. Step 4: Simplify right side
    7,017,791.81x = 39,485,438,379,327.20
  5. Step 5: Solve for x
    x = 39,485,438,379,327.20/7,017,791.81
  6. Step 6: Final answer
    x = 5,626,476.17

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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.