Home / 10,515,145.60-15,768,052.80-4,832,444.80

Finding the Fourth Proportional to 10,515,145.60, 15,768,052.80 and 4,832,444.80

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Solution

The fourth proportional to 10,515,145.60, 15,768,052.80 and 4,832,444.80 is: 7,246,523.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,145.60 : 15,768,052.80 = 4,832,444.80 : x
  2. Step 2: Convert to fraction form
    10,515,145.60/15,768,052.80 = 4,832,444.80/x
  3. Step 3: Cross multiply
    10,515,145.60x = 15,768,052.80 × 4,832,444.80
  4. Step 4: Simplify right side
    10,515,145.60x = 76,198,244,759,485.44
  5. Step 5: Solve for x
    x = 76,198,244,759,485.44/10,515,145.60
  6. Step 6: Final answer
    x = 7,246,523.03

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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.