Home / 28,774,883.80-43,162,325.70-25,639,600.60

Finding the Fourth Proportional to 28,774,883.80, 43,162,325.70 and 25,639,600.60

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Solution

The fourth proportional to 28,774,883.80, 43,162,325.70 and 25,639,600.60 is: 38,459,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,774,883.80 : 43,162,325.70 = 25,639,600.60 : x
  2. Step 2: Convert to fraction form
    28,774,883.80/43,162,325.70 = 25,639,600.60/x
  3. Step 3: Cross multiply
    28,774,883.80x = 43,162,325.70 × 25,639,600.60
  4. Step 4: Simplify right side
    28,774,883.80x = 1,106,664,791,915,115.50
  5. Step 5: Solve for x
    x = 1,106,664,791,915,115.50/28,774,883.80
  6. Step 6: Final answer
    x = 38,459,400.90

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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.