Home / 29,781,540.80-44,672,311.20-19,577,873.60

Finding the Fourth Proportional to 29,781,540.80, 44,672,311.20 and 19,577,873.60

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Solution

The fourth proportional to 29,781,540.80, 44,672,311.20 and 19,577,873.60 is: 29,366,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,781,540.80 : 44,672,311.20 = 19,577,873.60 : x
  2. Step 2: Convert to fraction form
    29,781,540.80/44,672,311.20 = 19,577,873.60/x
  3. Step 3: Cross multiply
    29,781,540.80x = 44,672,311.20 × 19,577,873.60
  4. Step 4: Simplify right side
    29,781,540.80x = 874,588,862,093,464.50
  5. Step 5: Solve for x
    x = 874,588,862,093,464.50/29,781,540.80
  6. Step 6: Final answer
    x = 29,366,810.40

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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.