Home / 8,190,640.56-11,303,070.48-4,519,554.24

Finding the Fourth Proportional to 8,190,640.56, 11,303,070.48 and 4,519,554.24

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Solution

The fourth proportional to 8,190,640.56, 11,303,070.48 and 4,519,554.24 is: 6,236,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,640.56 : 11,303,070.48 = 4,519,554.24 : x
  2. Step 2: Convert to fraction form
    8,190,640.56/11,303,070.48 = 4,519,554.24/x
  3. Step 3: Cross multiply
    8,190,640.56x = 11,303,070.48 × 4,519,554.24
  4. Step 4: Simplify right side
    8,190,640.56x = 51,084,840,112,902.84
  5. Step 5: Solve for x
    x = 51,084,840,112,902.84/8,190,640.56
  6. Step 6: Final answer
    x = 6,236,977.41

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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.