Home / 8,268,480.71-12,404,376.62-4,630,384.27

Finding the Fourth Proportional to 8,268,480.71, 12,404,376.62 and 4,630,384.27

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Solution

The fourth proportional to 8,268,480.71, 12,404,376.62 and 4,630,384.27 is: 6,946,503.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,480.71 : 12,404,376.62 = 4,630,384.27 : x
  2. Step 2: Convert to fraction form
    8,268,480.71/12,404,376.62 = 4,630,384.27/x
  3. Step 3: Cross multiply
    8,268,480.71x = 12,404,376.62 × 4,630,384.27
  4. Step 4: Simplify right side
    8,268,480.71x = 57,437,030,390,121.27
  5. Step 5: Solve for x
    x = 57,437,030,390,121.27/8,268,480.71
  6. Step 6: Final answer
    x = 6,946,503.53

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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.