Home / 28,735,621.60-43,103,432.40-28,735,621.60

Finding the Fourth Proportional to 28,735,621.60, 43,103,432.40 and 28,735,621.60

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Solution

The fourth proportional to 28,735,621.60, 43,103,432.40 and 28,735,621.60 is: 43,103,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,621.60 : 43,103,432.40 = 28,735,621.60 : x
  2. Step 2: Convert to fraction form
    28,735,621.60/43,103,432.40 = 28,735,621.60/x
  3. Step 3: Cross multiply
    28,735,621.60x = 43,103,432.40 × 28,735,621.60
  4. Step 4: Simplify right side
    28,735,621.60x = 1,238,603,923,107,579.75
  5. Step 5: Solve for x
    x = 1,238,603,923,107,579.75/28,735,621.60
  6. Step 6: Final answer
    x = 43,103,432.40

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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.