Home / 37,985,676.40-52,420,280.25-20,582,016.40

Finding the Fourth Proportional to 37,985,676.40, 52,420,280.25 and 20,582,016.40

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Solution

The fourth proportional to 37,985,676.40, 52,420,280.25 and 20,582,016.40 is: 28,403,208.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,985,676.40 : 52,420,280.25 = 20,582,016.40 : x
  2. Step 2: Convert to fraction form
    37,985,676.40/52,420,280.25 = 20,582,016.40/x
  3. Step 3: Cross multiply
    37,985,676.40x = 52,420,280.25 × 20,582,016.40
  4. Step 4: Simplify right side
    37,985,676.40x = 1,078,915,067,798,096
  5. Step 5: Solve for x
    x = 1,078,915,067,798,096/37,985,676.40
  6. Step 6: Final answer
    x = 28,403,208.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.