Home / 28,728,237.60-43,092,356.40-23,059,533.60

Finding the Fourth Proportional to 28,728,237.60, 43,092,356.40 and 23,059,533.60

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Solution

The fourth proportional to 28,728,237.60, 43,092,356.40 and 23,059,533.60 is: 34,589,300.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,728,237.60 : 43,092,356.40 = 23,059,533.60 : x
  2. Step 2: Convert to fraction form
    28,728,237.60/43,092,356.40 = 23,059,533.60/x
  3. Step 3: Cross multiply
    28,728,237.60x = 43,092,356.40 × 23,059,533.60
  4. Step 4: Simplify right side
    28,728,237.60x = 993,689,640,308,975.12
  5. Step 5: Solve for x
    x = 993,689,640,308,975.12/28,728,237.60
  6. Step 6: Final answer
    x = 34,589,300.40

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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.