Home / 36,697,532.80-55,088,289.60-21,559,993.60

Finding the Fourth Proportional to 36,697,532.80, 55,088,289.60 and 21,559,993.60

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Solution

The fourth proportional to 36,697,532.80, 55,088,289.60 and 21,559,993.60 is: 32,364,659.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697,532.80 : 55,088,289.60 = 21,559,993.60 : x
  2. Step 2: Convert to fraction form
    36,697,532.80/55,088,289.60 = 21,559,993.60/x
  3. Step 3: Cross multiply
    36,697,532.80x = 55,088,289.60 × 21,559,993.60
  4. Step 4: Simplify right side
    36,697,532.80x = 1,187,703,171,210,946.75
  5. Step 5: Solve for x
    x = 1,187,703,171,210,946.75/36,697,532.80
  6. Step 6: Final answer
    x = 32,364,659.98

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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.