Home / 11,628,450.28-16,038,156.90-7,555,393

Finding the Fourth Proportional to 11,628,450.28, 16,038,156.90 and 7,555,393

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Solution

The fourth proportional to 11,628,450.28, 16,038,156.90 and 7,555,393 is: 10,420,526.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,450.28 : 16,038,156.90 = 7,555,393 : x
  2. Step 2: Convert to fraction form
    11,628,450.28/16,038,156.90 = 7,555,393/x
  3. Step 3: Cross multiply
    11,628,450.28x = 16,038,156.90 × 7,555,393
  4. Step 4: Simplify right side
    11,628,450.28x = 121,174,578,375,161.70
  5. Step 5: Solve for x
    x = 121,174,578,375,161.70/11,628,450.28
  6. Step 6: Final answer
    x = 10,420,526.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.