Home / 23,188,401.30-34,754,608.35-11,822,999.70

Finding the Fourth Proportional to 23,188,401.30, 34,754,608.35 and 11,822,999.70

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Solution

The fourth proportional to 23,188,401.30, 34,754,608.35 and 11,822,999.70 is: 17,720,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,401.30 : 34,754,608.35 = 11,822,999.70 : x
  2. Step 2: Convert to fraction form
    23,188,401.30/34,754,608.35 = 11,822,999.70/x
  3. Step 3: Cross multiply
    23,188,401.30x = 34,754,608.35 × 11,822,999.70
  4. Step 4: Simplify right side
    23,188,401.30x = 410,903,724,095,667.50
  5. Step 5: Solve for x
    x = 410,903,724,095,667.50/23,188,401.30
  6. Step 6: Final answer
    x = 17,720,226.54

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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.