Home / 5,790,626.48-7,990,990.27-3,141,435.02

Finding the Fourth Proportional to 5,790,626.48, 7,990,990.27 and 3,141,435.02

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Solution

The fourth proportional to 5,790,626.48, 7,990,990.27 and 3,141,435.02 is: 4,335,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,626.48 : 7,990,990.27 = 3,141,435.02 : x
  2. Step 2: Convert to fraction form
    5,790,626.48/7,990,990.27 = 3,141,435.02/x
  3. Step 3: Cross multiply
    5,790,626.48x = 7,990,990.27 × 3,141,435.02
  4. Step 4: Simplify right side
    5,790,626.48x = 25,103,176,630,848.72
  5. Step 5: Solve for x
    x = 25,103,176,630,848.72/5,790,626.48
  6. Step 6: Final answer
    x = 4,335,140.02

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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.