Home / 23,184,021.80-34,776,032.70-19,432,879.40

Finding the Fourth Proportional to 23,184,021.80, 34,776,032.70 and 19,432,879.40

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Solution

The fourth proportional to 23,184,021.80, 34,776,032.70 and 19,432,879.40 is: 29,149,319.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,184,021.80 : 34,776,032.70 = 19,432,879.40 : x
  2. Step 2: Convert to fraction form
    23,184,021.80/34,776,032.70 = 19,432,879.40/x
  3. Step 3: Cross multiply
    23,184,021.80x = 34,776,032.70 × 19,432,879.40
  4. Step 4: Simplify right side
    23,184,021.80x = 675,798,449,469,556.38
  5. Step 5: Solve for x
    x = 675,798,449,469,556.38/23,184,021.80
  6. Step 6: Final answer
    x = 29,149,319.10

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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.