Home / 19,208,791.12-26,508,211.06-10,388,242.21

Finding the Fourth Proportional to 19,208,791.12, 26,508,211.06 and 10,388,242.21

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Solution

The fourth proportional to 19,208,791.12, 26,508,211.06 and 10,388,242.21 is: 14,335,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,791.12 : 26,508,211.06 = 10,388,242.21 : x
  2. Step 2: Convert to fraction form
    19,208,791.12/26,508,211.06 = 10,388,242.21/x
  3. Step 3: Cross multiply
    19,208,791.12x = 26,508,211.06 × 10,388,242.21
  4. Step 4: Simplify right side
    19,208,791.12x = 275,373,716,912,539.78
  5. Step 5: Solve for x
    x = 275,373,716,912,539.78/19,208,791.12
  6. Step 6: Final answer
    x = 14,335,817.14

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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.