Home / 46,952,540.20-70,428,810.30-19,654,114.60

Finding the Fourth Proportional to 46,952,540.20, 70,428,810.30 and 19,654,114.60

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Solution

The fourth proportional to 46,952,540.20, 70,428,810.30 and 19,654,114.60 is: 29,481,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,952,540.20 : 70,428,810.30 = 19,654,114.60 : x
  2. Step 2: Convert to fraction form
    46,952,540.20/70,428,810.30 = 19,654,114.60/x
  3. Step 3: Cross multiply
    46,952,540.20x = 70,428,810.30 × 19,654,114.60
  4. Step 4: Simplify right side
    46,952,540.20x = 1,384,215,908,777,860.50
  5. Step 5: Solve for x
    x = 1,384,215,908,777,860.50/46,952,540.20
  6. Step 6: Final answer
    x = 29,481,171.90

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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.