Home / 4,660,176.90-6,427,731.42-3,110,657.43

Finding the Fourth Proportional to 4,660,176.90, 6,427,731.42 and 3,110,657.43

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Solution

The fourth proportional to 4,660,176.90, 6,427,731.42 and 3,110,657.43 is: 4,290,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,176.90 : 6,427,731.42 = 3,110,657.43 : x
  2. Step 2: Convert to fraction form
    4,660,176.90/6,427,731.42 = 3,110,657.43/x
  3. Step 3: Cross multiply
    4,660,176.90x = 6,427,731.42 × 3,110,657.43
  4. Step 4: Simplify right side
    4,660,176.90x = 19,994,470,499,667.45
  5. Step 5: Solve for x
    x = 19,994,470,499,667.45/4,660,176.90
  6. Step 6: Final answer
    x = 4,290,496.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.