Home / 16,485,711.84-22,724,004.54-12,995,362.44

Finding the Fourth Proportional to 16,485,711.84, 22,724,004.54 and 12,995,362.44

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Solution

The fourth proportional to 16,485,711.84, 22,724,004.54 and 12,995,362.44 is: 17,912,885.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485,711.84 : 22,724,004.54 = 12,995,362.44 : x
  2. Step 2: Convert to fraction form
    16,485,711.84/22,724,004.54 = 12,995,362.44/x
  3. Step 3: Cross multiply
    16,485,711.84x = 22,724,004.54 × 12,995,362.44
  4. Step 4: Simplify right side
    16,485,711.84x = 295,306,675,085,505.44
  5. Step 5: Solve for x
    x = 295,306,675,085,505.44/16,485,711.84
  6. Step 6: Final answer
    x = 17,912,885.89

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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.