Home / 5,585,809.30-8,382,861.15-2,222,430.10

Finding the Fourth Proportional to 5,585,809.30, 8,382,861.15 and 2,222,430.10

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Solution

The fourth proportional to 5,585,809.30, 8,382,861.15 and 2,222,430.10 is: 3,335,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,809.30 : 8,382,861.15 = 2,222,430.10 : x
  2. Step 2: Convert to fraction form
    5,585,809.30/8,382,861.15 = 2,222,430.10/x
  3. Step 3: Cross multiply
    5,585,809.30x = 8,382,861.15 × 2,222,430.10
  4. Step 4: Simplify right side
    5,585,809.30x = 18,630,322,943,880.62
  5. Step 5: Solve for x
    x = 18,630,322,943,880.62/5,585,809.30
  6. Step 6: Final answer
    x = 3,335,295.20

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Double scale
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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.