Home / 6,353,854.50-8,768,376.70-3,453,252.18

Finding the Fourth Proportional to 6,353,854.50, 8,768,376.70 and 3,453,252.18

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Solution

The fourth proportional to 6,353,854.50, 8,768,376.70 and 3,453,252.18 is: 4,765,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,854.50 : 8,768,376.70 = 3,453,252.18 : x
  2. Step 2: Convert to fraction form
    6,353,854.50/8,768,376.70 = 3,453,252.18/x
  3. Step 3: Cross multiply
    6,353,854.50x = 8,768,376.70 × 3,453,252.18
  4. Step 4: Simplify right side
    6,353,854.50x = 30,279,415,954,336.20
  5. Step 5: Solve for x
    x = 30,279,415,954,336.20/6,353,854.50
  6. Step 6: Final answer
    x = 4,765,519.25

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1.5x scale

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.