Home / 30,073,539.90-41,501,525.40-16,322,500.38

Finding the Fourth Proportional to 30,073,539.90, 41,501,525.40 and 16,322,500.38

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Solution

The fourth proportional to 30,073,539.90, 41,501,525.40 and 16,322,500.38 is: 22,525,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,539.90 : 41,501,525.40 = 16,322,500.38 : x
  2. Step 2: Convert to fraction form
    30,073,539.90/41,501,525.40 = 16,322,500.38/x
  3. Step 3: Cross multiply
    30,073,539.90x = 41,501,525.40 × 16,322,500.38
  4. Step 4: Simplify right side
    30,073,539.90x = 677,408,664,112,079.62
  5. Step 5: Solve for x
    x = 677,408,664,112,079.62/30,073,539.90
  6. Step 6: Final answer
    x = 22,525,072.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.