Home / 30,594,283.20-45,785,136.60-28,043,366.40

Finding the Fourth Proportional to 30,594,283.20, 45,785,136.60 and 28,043,366.40

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Solution

The fourth proportional to 30,594,283.20, 45,785,136.60 and 28,043,366.40 is: 41,967,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,283.20 : 45,785,136.60 = 28,043,366.40 : x
  2. Step 2: Convert to fraction form
    30,594,283.20/45,785,136.60 = 28,043,366.40/x
  3. Step 3: Cross multiply
    30,594,283.20x = 45,785,136.60 × 28,043,366.40
  4. Step 4: Simplify right side
    30,594,283.20x = 1,283,969,361,347,850.25
  5. Step 5: Solve for x
    x = 1,283,969,361,347,850.25/30,594,283.20
  6. Step 6: Final answer
    x = 41,967,623.59

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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.