Home / 4,943,933.20-7,415,899.80-2,103,331.60

Finding the Fourth Proportional to 4,943,933.20, 7,415,899.80 and 2,103,331.60

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Solution

The fourth proportional to 4,943,933.20, 7,415,899.80 and 2,103,331.60 is: 3,154,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,933.20 : 7,415,899.80 = 2,103,331.60 : x
  2. Step 2: Convert to fraction form
    4,943,933.20/7,415,899.80 = 2,103,331.60/x
  3. Step 3: Cross multiply
    4,943,933.20x = 7,415,899.80 × 2,103,331.60
  4. Step 4: Simplify right side
    4,943,933.20x = 15,598,096,391,773.68
  5. Step 5: Solve for x
    x = 15,598,096,391,773.68/4,943,933.20
  6. Step 6: Final answer
    x = 3,154,997.40

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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.