Home / 30,320,093.37-41,845,996.13-19,303,323.87

Finding the Fourth Proportional to 30,320,093.37, 41,845,996.13 and 19,303,323.87

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Solution

The fourth proportional to 30,320,093.37, 41,845,996.13 and 19,303,323.87 is: 26,641,303.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,320,093.37 : 41,845,996.13 = 19,303,323.87 : x
  2. Step 2: Convert to fraction form
    30,320,093.37/41,845,996.13 = 19,303,323.87/x
  3. Step 3: Cross multiply
    30,320,093.37x = 41,845,996.13 × 19,303,323.87
  4. Step 4: Simplify right side
    30,320,093.37x = 807,766,815,960,156.75
  5. Step 5: Solve for x
    x = 807,766,815,960,156.75/30,320,093.37
  6. Step 6: Final answer
    x = 26,641,303.71

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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.