Home / 9,576,916.80-14,365,375.20-7,876,305.60

Finding the Fourth Proportional to 9,576,916.80, 14,365,375.20 and 7,876,305.60

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Solution

The fourth proportional to 9,576,916.80, 14,365,375.20 and 7,876,305.60 is: 11,814,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,916.80 : 14,365,375.20 = 7,876,305.60 : x
  2. Step 2: Convert to fraction form
    9,576,916.80/14,365,375.20 = 7,876,305.60/x
  3. Step 3: Cross multiply
    9,576,916.80x = 14,365,375.20 × 7,876,305.60
  4. Step 4: Simplify right side
    9,576,916.80x = 113,146,085,133,861.11
  5. Step 5: Solve for x
    x = 113,146,085,133,861.11/9,576,916.80
  6. Step 6: Final answer
    x = 11,814,458.40

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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.