Home / 32,372,469.60-48,550,928.40-18,696,040.80

Finding the Fourth Proportional to 32,372,469.60, 48,550,928.40 and 18,696,040.80

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Solution

The fourth proportional to 32,372,469.60, 48,550,928.40 and 18,696,040.80 is: 28,039,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,372,469.60 : 48,550,928.40 = 18,696,040.80 : x
  2. Step 2: Convert to fraction form
    32,372,469.60/48,550,928.40 = 18,696,040.80/x
  3. Step 3: Cross multiply
    32,372,469.60x = 48,550,928.40 × 18,696,040.80
  4. Step 4: Simplify right side
    32,372,469.60x = 907,710,138,244,278.75
  5. Step 5: Solve for x
    x = 907,710,138,244,278.75/32,372,469.60
  6. Step 6: Final answer
    x = 28,039,570.33

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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.