Home / 8,305,718.40-12,460,910.40-4,046,025.60

Finding the Fourth Proportional to 8,305,718.40, 12,460,910.40 and 4,046,025.60

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Solution

The fourth proportional to 8,305,718.40, 12,460,910.40 and 4,046,025.60 is: 6,070,174.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,718.40 : 12,460,910.40 = 4,046,025.60 : x
  2. Step 2: Convert to fraction form
    8,305,718.40/12,460,910.40 = 4,046,025.60/x
  3. Step 3: Cross multiply
    8,305,718.40x = 12,460,910.40 × 4,046,025.60
  4. Step 4: Simplify right side
    8,305,718.40x = 50,417,162,477,706.24
  5. Step 5: Solve for x
    x = 50,417,162,477,706.24/8,305,718.40
  6. Step 6: Final answer
    x = 6,070,174.79

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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.