Home / 29,958,157.80-44,910,992.70-20,342,356.20

Finding the Fourth Proportional to 29,958,157.80, 44,910,992.70 and 20,342,356.20

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Solution

The fourth proportional to 29,958,157.80, 44,910,992.70 and 20,342,356.20 is: 30,495,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,958,157.80 : 44,910,992.70 = 20,342,356.20 : x
  2. Step 2: Convert to fraction form
    29,958,157.80/44,910,992.70 = 20,342,356.20/x
  3. Step 3: Cross multiply
    29,958,157.80x = 44,910,992.70 × 20,342,356.20
  4. Step 4: Simplify right side
    29,958,157.80x = 913,595,410,798,999.75
  5. Step 5: Solve for x
    x = 913,595,410,798,999.75/29,958,157.80
  6. Step 6: Final answer
    x = 30,495,713.95

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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.