Home / 8,317,403.60-12,476,105.40-4,734,222.80

Finding the Fourth Proportional to 8,317,403.60, 12,476,105.40 and 4,734,222.80

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Solution

The fourth proportional to 8,317,403.60, 12,476,105.40 and 4,734,222.80 is: 7,101,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,403.60 : 12,476,105.40 = 4,734,222.80 : x
  2. Step 2: Convert to fraction form
    8,317,403.60/12,476,105.40 = 4,734,222.80/x
  3. Step 3: Cross multiply
    8,317,403.60x = 12,476,105.40 × 4,734,222.80
  4. Step 4: Simplify right side
    8,317,403.60x = 59,064,662,639,883.12
  5. Step 5: Solve for x
    x = 59,064,662,639,883.12/8,317,403.60
  6. Step 6: Final answer
    x = 7,101,334.20

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Similar ratio
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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.