Home / 4,160,661.60-6,227,168.40-3,020,181.60

Finding the Fourth Proportional to 4,160,661.60, 6,227,168.40 and 3,020,181.60

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Solution

The fourth proportional to 4,160,661.60, 6,227,168.40 and 3,020,181.60 is: 4,520,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,661.60 : 6,227,168.40 = 3,020,181.60 : x
  2. Step 2: Convert to fraction form
    4,160,661.60/6,227,168.40 = 3,020,181.60/x
  3. Step 3: Cross multiply
    4,160,661.60x = 6,227,168.40 × 3,020,181.60
  4. Step 4: Simplify right side
    4,160,661.60x = 18,807,179,421,781.44
  5. Step 5: Solve for x
    x = 18,807,179,421,781.44/4,160,661.60
  6. Step 6: Final answer
    x = 4,520,237.70

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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.