Home / 30,485,770.44-42,070,197.70-16,734,968.52

Finding the Fourth Proportional to 30,485,770.44, 42,070,197.70 and 16,734,968.52

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Solution

The fourth proportional to 30,485,770.44, 42,070,197.70 and 16,734,968.52 is: 23,094,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,485,770.44 : 42,070,197.70 = 16,734,968.52 : x
  2. Step 2: Convert to fraction form
    30,485,770.44/42,070,197.70 = 16,734,968.52/x
  3. Step 3: Cross multiply
    30,485,770.44x = 42,070,197.70 × 16,734,968.52
  4. Step 4: Simplify right side
    30,485,770.44x = 704,043,434,139,676.38
  5. Step 5: Solve for x
    x = 704,043,434,139,676.38/30,485,770.44
  6. Step 6: Final answer
    x = 23,094,165.70

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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.