Home / 30,393,951.03-45,609,091.32-27,921,358.23

Finding the Fourth Proportional to 30,393,951.03, 45,609,091.32 and 27,921,358.23

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Solution

The fourth proportional to 30,393,951.03, 45,609,091.32 and 27,921,358.23 is: 41,898,724.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393,951.03 : 45,609,091.32 = 27,921,358.23 : x
  2. Step 2: Convert to fraction form
    30,393,951.03/45,609,091.32 = 27,921,358.23/x
  3. Step 3: Cross multiply
    30,393,951.03x = 45,609,091.32 × 27,921,358.23
  4. Step 4: Simplify right side
    30,393,951.03x = 1,273,467,777,290,503.50
  5. Step 5: Solve for x
    x = 1,273,467,777,290,503.50/30,393,951.03
  6. Step 6: Final answer
    x = 41,898,724.39

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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.