Home / 5,509,039.80-8,263,559.70-3,353,532.60

Finding the Fourth Proportional to 5,509,039.80, 8,263,559.70 and 3,353,532.60

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Solution

The fourth proportional to 5,509,039.80, 8,263,559.70 and 3,353,532.60 is: 5,030,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,039.80 : 8,263,559.70 = 3,353,532.60 : x
  2. Step 2: Convert to fraction form
    5,509,039.80/8,263,559.70 = 3,353,532.60/x
  3. Step 3: Cross multiply
    5,509,039.80x = 8,263,559.70 × 3,353,532.60
  4. Step 4: Simplify right side
    5,509,039.80x = 27,712,116,845,996.22
  5. Step 5: Solve for x
    x = 27,712,116,845,996.22/5,509,039.80
  6. Step 6: Final answer
    x = 5,030,298.90

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Similar ratio
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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.