Home / 33,215,999.90-49,823,999.85-19,555,123.10

Finding the Fourth Proportional to 33,215,999.90, 49,823,999.85 and 19,555,123.10

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Solution

The fourth proportional to 33,215,999.90, 49,823,999.85 and 19,555,123.10 is: 29,332,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,999.90 : 49,823,999.85 = 19,555,123.10 : x
  2. Step 2: Convert to fraction form
    33,215,999.90/49,823,999.85 = 19,555,123.10/x
  3. Step 3: Cross multiply
    33,215,999.90x = 49,823,999.85 × 19,555,123.10
  4. Step 4: Simplify right side
    33,215,999.90x = 974,314,450,401,131.62
  5. Step 5: Solve for x
    x = 974,314,450,401,131.62/33,215,999.90
  6. Step 6: Final answer
    x = 29,332,684.65

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1.5x scale

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.