Home / 38,673,245.02-58,009,024.85-18,191,611.95

Finding the Fourth Proportional to 38,673,245.02, 58,009,024.85 and 18,191,611.95

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Solution

The fourth proportional to 38,673,245.02, 58,009,024.85 and 18,191,611.95 is: 27,287,021.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,245.02 : 58,009,024.85 = 18,191,611.95 : x
  2. Step 2: Convert to fraction form
    38,673,245.02/58,009,024.85 = 18,191,611.95/x
  3. Step 3: Cross multiply
    38,673,245.02x = 58,009,024.85 × 18,191,611.95
  4. Step 4: Simplify right side
    38,673,245.02x = 1,055,277,669,789,243.75
  5. Step 5: Solve for x
    x = 1,055,277,669,789,243.75/38,673,245.02
  6. Step 6: Final answer
    x = 27,287,021.54

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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.