Home / 55,205,546.64-82,809,178.20-16,347,929.37

Finding the Fourth Proportional to 55,205,546.64, 82,809,178.20 and 16,347,929.37

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Solution

The fourth proportional to 55,205,546.64, 82,809,178.20 and 16,347,929.37 is: 24,522,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,205,546.64 : 82,809,178.20 = 16,347,929.37 : x
  2. Step 2: Convert to fraction form
    55,205,546.64/82,809,178.20 = 16,347,929.37/x
  3. Step 3: Cross multiply
    55,205,546.64x = 82,809,178.20 × 16,347,929.37
  4. Step 4: Simplify right side
    55,205,546.64x = 1,353,758,596,401,343.75
  5. Step 5: Solve for x
    x = 1,353,758,596,401,343.75/55,205,546.64
  6. Step 6: Final answer
    x = 24,522,148.20

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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.