Home / 36,305,877.60-54,458,816.40-19,257,775.20

Finding the Fourth Proportional to 36,305,877.60, 54,458,816.40 and 19,257,775.20

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Solution

The fourth proportional to 36,305,877.60, 54,458,816.40 and 19,257,775.20 is: 28,886,662.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,877.60 : 54,458,816.40 = 19,257,775.20 : x
  2. Step 2: Convert to fraction form
    36,305,877.60/54,458,816.40 = 19,257,775.20/x
  3. Step 3: Cross multiply
    36,305,877.60x = 54,458,816.40 × 19,257,775.20
  4. Step 4: Simplify right side
    36,305,877.60x = 1,048,755,643,889,273.25
  5. Step 5: Solve for x
    x = 1,048,755,643,889,273.25/36,305,877.60
  6. Step 6: Final answer
    x = 28,886,662.80

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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.