Home / 6,286,083.60-9,415,128.60-5,446,275.60

Finding the Fourth Proportional to 6,286,083.60, 9,415,128.60 and 5,446,275.60

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Solution

The fourth proportional to 6,286,083.60, 9,415,128.60 and 5,446,275.60 is: 8,157,286.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,083.60 : 9,415,128.60 = 5,446,275.60 : x
  2. Step 2: Convert to fraction form
    6,286,083.60/9,415,128.60 = 5,446,275.60/x
  3. Step 3: Cross multiply
    6,286,083.60x = 9,415,128.60 × 5,446,275.60
  4. Step 4: Simplify right side
    6,286,083.60x = 51,277,385,165,042.16
  5. Step 5: Solve for x
    x = 51,277,385,165,042.16/6,286,083.60
  6. Step 6: Final answer
    x = 8,157,286.54

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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.