Home / 45,923,928.19-68,885,892.38-18,997,584.19

Finding the Fourth Proportional to 45,923,928.19, 68,885,892.38 and 18,997,584.19

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Solution

The fourth proportional to 45,923,928.19, 68,885,892.38 and 18,997,584.19 is: 28,496,376.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,923,928.19 : 68,885,892.38 = 18,997,584.19 : x
  2. Step 2: Convert to fraction form
    45,923,928.19/68,885,892.38 = 18,997,584.19/x
  3. Step 3: Cross multiply
    45,923,928.19x = 68,885,892.38 × 18,997,584.19
  4. Step 4: Simplify right side
    45,923,928.19x = 1,308,665,539,867,608.50
  5. Step 5: Solve for x
    x = 1,308,665,539,867,608.50/45,923,928.19
  6. Step 6: Final answer
    x = 28,496,376.32

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1.5x scale

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.