Home / 16,485,704.48-22,723,995.32-12,995,355.76

Finding the Fourth Proportional to 16,485,704.48, 22,723,995.32 and 12,995,355.76

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Solution

The fourth proportional to 16,485,704.48, 22,723,995.32 and 12,995,355.76 is: 17,912,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485,704.48 : 22,723,995.32 = 12,995,355.76 : x
  2. Step 2: Convert to fraction form
    16,485,704.48/22,723,995.32 = 12,995,355.76/x
  3. Step 3: Cross multiply
    16,485,704.48x = 22,723,995.32 × 12,995,355.76
  4. Step 4: Simplify right side
    16,485,704.48x = 295,306,403,471,975.06
  5. Step 5: Solve for x
    x = 295,306,403,471,975.06/16,485,704.48
  6. Step 6: Final answer
    x = 17,912,877.42

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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.