Home / 29,509,791.24-40,709,613.30-19,192,749.96

Finding the Fourth Proportional to 29,509,791.24, 40,709,613.30 and 19,192,749.96

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Solution

The fourth proportional to 29,509,791.24, 40,709,613.30 and 19,192,749.96 is: 26,476,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,509,791.24 : 40,709,613.30 = 19,192,749.96 : x
  2. Step 2: Convert to fraction form
    29,509,791.24/40,709,613.30 = 19,192,749.96/x
  3. Step 3: Cross multiply
    29,509,791.24x = 40,709,613.30 × 19,192,749.96
  4. Step 4: Simplify right side
    29,509,791.24x = 781,329,429,035,190.50
  5. Step 5: Solve for x
    x = 781,329,429,035,190.50/29,509,791.24
  6. Step 6: Final answer
    x = 26,476,955.49

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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.