Home / 22,907,999.20-34,361,998.80-10,121,922.40

Finding the Fourth Proportional to 22,907,999.20, 34,361,998.80 and 10,121,922.40

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Solution

The fourth proportional to 22,907,999.20, 34,361,998.80 and 10,121,922.40 is: 15,182,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907,999.20 : 34,361,998.80 = 10,121,922.40 : x
  2. Step 2: Convert to fraction form
    22,907,999.20/34,361,998.80 = 10,121,922.40/x
  3. Step 3: Cross multiply
    22,907,999.20x = 34,361,998.80 × 10,121,922.40
  4. Step 4: Simplify right side
    22,907,999.20x = 347,809,485,362,493.12
  5. Step 5: Solve for x
    x = 347,809,485,362,493.12/22,907,999.20
  6. Step 6: Final answer
    x = 15,182,883.60

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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.