Home / 29,807,933.60-44,711,900.40-20,738,007.20

Finding the Fourth Proportional to 29,807,933.60, 44,711,900.40 and 20,738,007.20

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Solution

The fourth proportional to 29,807,933.60, 44,711,900.40 and 20,738,007.20 is: 31,107,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,807,933.60 : 44,711,900.40 = 20,738,007.20 : x
  2. Step 2: Convert to fraction form
    29,807,933.60/44,711,900.40 = 20,738,007.20/x
  3. Step 3: Cross multiply
    29,807,933.60x = 44,711,900.40 × 20,738,007.20
  4. Step 4: Simplify right side
    29,807,933.60x = 927,235,712,420,882.88
  5. Step 5: Solve for x
    x = 927,235,712,420,882.88/29,807,933.60
  6. Step 6: Final answer
    x = 31,107,010.80

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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.