Home / 9,361,504.80-14,042,257.20-8,290,749.60

Finding the Fourth Proportional to 9,361,504.80, 14,042,257.20 and 8,290,749.60

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Solution

The fourth proportional to 9,361,504.80, 14,042,257.20 and 8,290,749.60 is: 12,436,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,504.80 : 14,042,257.20 = 8,290,749.60 : x
  2. Step 2: Convert to fraction form
    9,361,504.80/14,042,257.20 = 8,290,749.60/x
  3. Step 3: Cross multiply
    9,361,504.80x = 14,042,257.20 × 8,290,749.60
  4. Step 4: Simplify right side
    9,361,504.80x = 116,420,838,263,997.11
  5. Step 5: Solve for x
    x = 116,420,838,263,997.11/9,361,504.80
  6. Step 6: Final answer
    x = 12,436,124.40

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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.