Home / 6,410,700.25-8,845,012.59-4,120,189.54

Finding the Fourth Proportional to 6,410,700.25, 8,845,012.59 and 4,120,189.54

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Solution

The fourth proportional to 6,410,700.25, 8,845,012.59 and 4,120,189.54 is: 5,684,734.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,700.25 : 8,845,012.59 = 4,120,189.54 : x
  2. Step 2: Convert to fraction form
    6,410,700.25/8,845,012.59 = 4,120,189.54/x
  3. Step 3: Cross multiply
    6,410,700.25x = 8,845,012.59 × 4,120,189.54
  4. Step 4: Simplify right side
    6,410,700.25x = 36,443,128,316,923.06
  5. Step 5: Solve for x
    x = 36,443,128,316,923.06/6,410,700.25
  6. Step 6: Final answer
    x = 5,684,734.41

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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.