Home / 23,083,783.14-31,856,558.50-12,770,328.54

Finding the Fourth Proportional to 23,083,783.14, 31,856,558.50 and 12,770,328.54

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Solution

The fourth proportional to 23,083,783.14, 31,856,558.50 and 12,770,328.54 is: 17,623,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,083,783.14 : 31,856,558.50 = 12,770,328.54 : x
  2. Step 2: Convert to fraction form
    23,083,783.14/31,856,558.50 = 12,770,328.54/x
  3. Step 3: Cross multiply
    23,083,783.14x = 31,856,558.50 × 12,770,328.54
  4. Step 4: Simplify right side
    23,083,783.14x = 406,818,718,198,729.56
  5. Step 5: Solve for x
    x = 406,818,718,198,729.56/23,083,783.14
  6. Step 6: Final answer
    x = 17,623,572.17

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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.