Home / 28,792,425.60-43,104,657.60-25,769,116.80

Finding the Fourth Proportional to 28,792,425.60, 43,104,657.60 and 25,769,116.80

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Solution

The fourth proportional to 28,792,425.60, 43,104,657.60 and 25,769,116.80 is: 38,578,512.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792,425.60 : 43,104,657.60 = 25,769,116.80 : x
  2. Step 2: Convert to fraction form
    28,792,425.60/43,104,657.60 = 25,769,116.80/x
  3. Step 3: Cross multiply
    28,792,425.60x = 43,104,657.60 × 25,769,116.80
  4. Step 4: Simplify right side
    28,792,425.60x = 1,110,768,956,318,407.75
  5. Step 5: Solve for x
    x = 1,110,768,956,318,407.75/28,792,425.60
  6. Step 6: Final answer
    x = 38,578,512.69

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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.