Home / 11,237,443.20-16,856,164.80-4,049,211.60

Finding the Fourth Proportional to 11,237,443.20, 16,856,164.80 and 4,049,211.60

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Solution

The fourth proportional to 11,237,443.20, 16,856,164.80 and 4,049,211.60 is: 6,073,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237,443.20 : 16,856,164.80 = 4,049,211.60 : x
  2. Step 2: Convert to fraction form
    11,237,443.20/16,856,164.80 = 4,049,211.60/x
  3. Step 3: Cross multiply
    11,237,443.20x = 16,856,164.80 × 4,049,211.60
  4. Step 4: Simplify right side
    11,237,443.20x = 68,254,178,039,671.69
  5. Step 5: Solve for x
    x = 68,254,178,039,671.69/11,237,443.20
  6. Step 6: Final answer
    x = 6,073,817.40

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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.