Home / 9,946,393.82-14,919,540.71-8,594,442.80

Finding the Fourth Proportional to 9,946,393.82, 14,919,540.71 and 8,594,442.80

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Solution

The fourth proportional to 9,946,393.82, 14,919,540.71 and 8,594,442.80 is: 12,891,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,393.82 : 14,919,540.71 = 8,594,442.80 : x
  2. Step 2: Convert to fraction form
    9,946,393.82/14,919,540.71 = 8,594,442.80/x
  3. Step 3: Cross multiply
    9,946,393.82x = 14,919,540.71 × 8,594,442.80
  4. Step 4: Simplify right side
    9,946,393.82x = 128,225,139,234,366.41
  5. Step 5: Solve for x
    x = 128,225,139,234,366.41/9,946,393.82
  6. Step 6: Final answer
    x = 12,891,620.98

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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.