Home / 15,983,990.53-23,977,500.87-4,469,457.79

Finding the Fourth Proportional to 15,983,990.53, 23,977,500.87 and 4,469,457.79

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Solution

The fourth proportional to 15,983,990.53, 23,977,500.87 and 4,469,457.79 is: 6,704,610.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,983,990.53 : 23,977,500.87 = 4,469,457.79 : x
  2. Step 2: Convert to fraction form
    15,983,990.53/23,977,500.87 = 4,469,457.79/x
  3. Step 3: Cross multiply
    15,983,990.53x = 23,977,500.87 × 4,469,457.79
  4. Step 4: Simplify right side
    15,983,990.53x = 107,166,428,048,153.28
  5. Step 5: Solve for x
    x = 107,166,428,048,153.28/15,983,990.53
  6. Step 6: Final answer
    x = 6,704,610.33

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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.