Home / 6,666,933.26-9,200,368.20-3,611,147.50

Finding the Fourth Proportional to 6,666,933.26, 9,200,368.20 and 3,611,147.50

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Solution

The fourth proportional to 6,666,933.26, 9,200,368.20 and 3,611,147.50 is: 4,983,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,933.26 : 9,200,368.20 = 3,611,147.50 : x
  2. Step 2: Convert to fraction form
    6,666,933.26/9,200,368.20 = 3,611,147.50/x
  3. Step 3: Cross multiply
    6,666,933.26x = 9,200,368.20 × 3,611,147.50
  4. Step 4: Simplify right side
    6,666,933.26x = 33,223,886,624,509.50
  5. Step 5: Solve for x
    x = 33,223,886,624,509.50/6,666,933.26
  6. Step 6: Final answer
    x = 4,983,383.71

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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.