Home / 47,237,317.80-70,868,418.30-16,942,021.80

Finding the Fourth Proportional to 47,237,317.80, 70,868,418.30 and 16,942,021.80

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Solution

The fourth proportional to 47,237,317.80, 70,868,418.30 and 16,942,021.80 is: 25,417,494.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,237,317.80 : 70,868,418.30 = 16,942,021.80 : x
  2. Step 2: Convert to fraction form
    47,237,317.80/70,868,418.30 = 16,942,021.80/x
  3. Step 3: Cross multiply
    47,237,317.80x = 70,868,418.30 × 16,942,021.80
  4. Step 4: Simplify right side
    47,237,317.80x = 1,200,654,287,770,119
  5. Step 5: Solve for x
    x = 1,200,654,287,770,119/47,237,317.80
  6. Step 6: Final answer
    x = 25,417,494.97

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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.