Home / 9,188,801.60-13,783,816.80-3,123,444.80

Finding the Fourth Proportional to 9,188,801.60, 13,783,816.80 and 3,123,444.80

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Solution

The fourth proportional to 9,188,801.60, 13,783,816.80 and 3,123,444.80 is: 4,685,376.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,801.60 : 13,783,816.80 = 3,123,444.80 : x
  2. Step 2: Convert to fraction form
    9,188,801.60/13,783,816.80 = 3,123,444.80/x
  3. Step 3: Cross multiply
    9,188,801.60x = 13,783,816.80 × 3,123,444.80
  4. Step 4: Simplify right side
    9,188,801.60x = 43,052,990,908,112.64
  5. Step 5: Solve for x
    x = 43,052,990,908,112.64/9,188,801.60
  6. Step 6: Final answer
    x = 4,685,376.05

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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.