Home / 9,771,464.40-14,657,196.60-8,203,822.80

Finding the Fourth Proportional to 9,771,464.40, 14,657,196.60 and 8,203,822.80

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Solution

The fourth proportional to 9,771,464.40, 14,657,196.60 and 8,203,822.80 is: 12,305,734.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,464.40 : 14,657,196.60 = 8,203,822.80 : x
  2. Step 2: Convert to fraction form
    9,771,464.40/14,657,196.60 = 8,203,822.80/x
  3. Step 3: Cross multiply
    9,771,464.40x = 14,657,196.60 × 8,203,822.80
  4. Step 4: Simplify right side
    9,771,464.40x = 120,245,043,651,162.47
  5. Step 5: Solve for x
    x = 120,245,043,651,162.47/9,771,464.40
  6. Step 6: Final answer
    x = 12,305,734.20

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Similar ratio
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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.