Home / 29,379,938.20-44,069,907.30-20,310,011.80

Finding the Fourth Proportional to 29,379,938.20, 44,069,907.30 and 20,310,011.80

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Solution

The fourth proportional to 29,379,938.20, 44,069,907.30 and 20,310,011.80 is: 30,465,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,379,938.20 : 44,069,907.30 = 20,310,011.80 : x
  2. Step 2: Convert to fraction form
    29,379,938.20/44,069,907.30 = 20,310,011.80/x
  3. Step 3: Cross multiply
    29,379,938.20x = 44,069,907.30 × 20,310,011.80
  4. Step 4: Simplify right side
    29,379,938.20x = 895,060,337,287,906.12
  5. Step 5: Solve for x
    x = 895,060,337,287,906.12/29,379,938.20
  6. Step 6: Final answer
    x = 30,465,017.70

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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.