Home / 28,084,922.60-42,056,525.10-22,416,218.60

Finding the Fourth Proportional to 28,084,922.60, 42,056,525.10 and 22,416,218.60

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Solution

The fourth proportional to 28,084,922.60, 42,056,525.10 and 22,416,218.60 is: 33,567,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,922.60 : 42,056,525.10 = 22,416,218.60 : x
  2. Step 2: Convert to fraction form
    28,084,922.60/42,056,525.10 = 22,416,218.60/x
  3. Step 3: Cross multiply
    28,084,922.60x = 42,056,525.10 × 22,416,218.60
  4. Step 4: Simplify right side
    28,084,922.60x = 942,748,260,197,987
  5. Step 5: Solve for x
    x = 942,748,260,197,987/28,084,922.60
  6. Step 6: Final answer
    x = 33,567,771.35

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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.