Home / 23,538,840.60-35,308,260.90-20,610,010.20

Finding the Fourth Proportional to 23,538,840.60, 35,308,260.90 and 20,610,010.20

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Solution

The fourth proportional to 23,538,840.60, 35,308,260.90 and 20,610,010.20 is: 30,915,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,538,840.60 : 35,308,260.90 = 20,610,010.20 : x
  2. Step 2: Convert to fraction form
    23,538,840.60/35,308,260.90 = 20,610,010.20/x
  3. Step 3: Cross multiply
    23,538,840.60x = 35,308,260.90 × 20,610,010.20
  4. Step 4: Simplify right side
    23,538,840.60x = 727,703,617,293,261.12
  5. Step 5: Solve for x
    x = 727,703,617,293,261.12/23,538,840.60
  6. Step 6: Final answer
    x = 30,915,015.30

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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.