Home / 36,503,999.20-54,755,998.80-22,143,282.40

Finding the Fourth Proportional to 36,503,999.20, 54,755,998.80 and 22,143,282.40

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Solution

The fourth proportional to 36,503,999.20, 54,755,998.80 and 22,143,282.40 is: 33,214,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,503,999.20 : 54,755,998.80 = 22,143,282.40 : x
  2. Step 2: Convert to fraction form
    36,503,999.20/54,755,998.80 = 22,143,282.40/x
  3. Step 3: Cross multiply
    36,503,999.20x = 54,755,998.80 × 22,143,282.40
  4. Step 4: Simplify right side
    36,503,999.20x = 1,212,477,544,522,461
  5. Step 5: Solve for x
    x = 1,212,477,544,522,461/36,503,999.20
  6. Step 6: Final answer
    x = 33,214,923.60

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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.