Home / 8,383,533.80-12,575,300.70-8,064,669.20

Finding the Fourth Proportional to 8,383,533.80, 12,575,300.70 and 8,064,669.20

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Solution

The fourth proportional to 8,383,533.80, 12,575,300.70 and 8,064,669.20 is: 12,097,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383,533.80 : 12,575,300.70 = 8,064,669.20 : x
  2. Step 2: Convert to fraction form
    8,383,533.80/12,575,300.70 = 8,064,669.20/x
  3. Step 3: Cross multiply
    8,383,533.80x = 12,575,300.70 × 8,064,669.20
  4. Step 4: Simplify right side
    8,383,533.80x = 101,415,640,236,028.44
  5. Step 5: Solve for x
    x = 101,415,640,236,028.44/8,383,533.80
  6. Step 6: Final answer
    x = 12,097,003.80

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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.