Home / 26,693,907.20-40,040,860.80-9,657,209.60

Finding the Fourth Proportional to 26,693,907.20, 40,040,860.80 and 9,657,209.60

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Solution

The fourth proportional to 26,693,907.20, 40,040,860.80 and 9,657,209.60 is: 14,485,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,693,907.20 : 40,040,860.80 = 9,657,209.60 : x
  2. Step 2: Convert to fraction form
    26,693,907.20/40,040,860.80 = 9,657,209.60/x
  3. Step 3: Cross multiply
    26,693,907.20x = 40,040,860.80 × 9,657,209.60
  4. Step 4: Simplify right side
    26,693,907.20x = 386,682,985,310,023.62
  5. Step 5: Solve for x
    x = 386,682,985,310,023.62/26,693,907.20
  6. Step 6: Final answer
    x = 14,485,814.40

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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.