Home / 17,230,018.80-25,845,028.20-9,577,268.40

Finding the Fourth Proportional to 17,230,018.80, 25,845,028.20 and 9,577,268.40

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Solution

The fourth proportional to 17,230,018.80, 25,845,028.20 and 9,577,268.40 is: 14,365,902.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230,018.80 : 25,845,028.20 = 9,577,268.40 : x
  2. Step 2: Convert to fraction form
    17,230,018.80/25,845,028.20 = 9,577,268.40/x
  3. Step 3: Cross multiply
    17,230,018.80x = 25,845,028.20 × 9,577,268.40
  4. Step 4: Simplify right side
    17,230,018.80x = 247,524,771,876,968.88
  5. Step 5: Solve for x
    x = 247,524,771,876,968.88/17,230,018.80
  6. Step 6: Final answer
    x = 14,365,902.60

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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.