Home / 30,073,636.80-41,501,656.80-16,322,601.60

Finding the Fourth Proportional to 30,073,636.80, 41,501,656.80 and 16,322,601.60

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Solution

The fourth proportional to 30,073,636.80, 41,501,656.80 and 16,322,601.60 is: 22,525,210.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073,636.80 : 41,501,656.80 = 16,322,601.60 : x
  2. Step 2: Convert to fraction form
    30,073,636.80/41,501,656.80 = 16,322,601.60/x
  3. Step 3: Cross multiply
    30,073,636.80x = 41,501,656.80 × 16,322,601.60
  4. Step 4: Simplify right side
    30,073,636.80x = 677,415,009,686,330.88
  5. Step 5: Solve for x
    x = 677,415,009,686,330.88/30,073,636.80
  6. Step 6: Final answer
    x = 22,525,210.84

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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.