Home / 6,383,407.20-9,575,110.80-4,246,562.40

Finding the Fourth Proportional to 6,383,407.20, 9,575,110.80 and 4,246,562.40

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Solution

The fourth proportional to 6,383,407.20, 9,575,110.80 and 4,246,562.40 is: 6,369,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,383,407.20 : 9,575,110.80 = 4,246,562.40 : x
  2. Step 2: Convert to fraction form
    6,383,407.20/9,575,110.80 = 4,246,562.40/x
  3. Step 3: Cross multiply
    6,383,407.20x = 9,575,110.80 × 4,246,562.40
  4. Step 4: Simplify right side
    6,383,407.20x = 40,661,305,499,113.93
  5. Step 5: Solve for x
    x = 40,661,305,499,113.93/6,383,407.20
  6. Step 6: Final answer
    x = 6,369,843.60

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1.5x scale

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.