Home / 19,401,216.55-29,093,817.70-6,622,751.59

Finding the Fourth Proportional to 19,401,216.55, 29,093,817.70 and 6,622,751.59

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Solution

The fourth proportional to 19,401,216.55, 29,093,817.70 and 6,622,751.59 is: 9,931,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,216.55 : 29,093,817.70 = 6,622,751.59 : x
  2. Step 2: Convert to fraction form
    19,401,216.55/29,093,817.70 = 6,622,751.59/x
  3. Step 3: Cross multiply
    19,401,216.55x = 29,093,817.70 × 6,622,751.59
  4. Step 4: Simplify right side
    19,401,216.55x = 192,681,127,431,845.12
  5. Step 5: Solve for x
    x = 192,681,127,431,845.12/19,401,216.55
  6. Step 6: Final answer
    x = 9,931,394.09

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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.