Home / 28,017,033.60-42,025,550.40-22,348,329.60

Finding the Fourth Proportional to 28,017,033.60, 42,025,550.40 and 22,348,329.60

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Solution

The fourth proportional to 28,017,033.60, 42,025,550.40 and 22,348,329.60 is: 33,522,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,017,033.60 : 42,025,550.40 = 22,348,329.60 : x
  2. Step 2: Convert to fraction form
    28,017,033.60/42,025,550.40 = 22,348,329.60/x
  3. Step 3: Cross multiply
    28,017,033.60x = 42,025,550.40 × 22,348,329.60
  4. Step 4: Simplify right side
    28,017,033.60x = 939,200,851,960,611.88
  5. Step 5: Solve for x
    x = 939,200,851,960,611.88/28,017,033.60
  6. Step 6: Final answer
    x = 33,522,494.40

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Double scale
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Similar ratio
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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.