Home / 14,356,383.44-19,808,401.64-8,160,940.49

Finding the Fourth Proportional to 14,356,383.44, 19,808,401.64 and 8,160,940.49

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Solution

The fourth proportional to 14,356,383.44, 19,808,401.64 and 8,160,940.49 is: 11,260,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356,383.44 : 19,808,401.64 = 8,160,940.49 : x
  2. Step 2: Convert to fraction form
    14,356,383.44/19,808,401.64 = 8,160,940.49/x
  3. Step 3: Cross multiply
    14,356,383.44x = 19,808,401.64 × 8,160,940.49
  4. Step 4: Simplify right side
    14,356,383.44x = 161,655,186,846,211.72
  5. Step 5: Solve for x
    x = 161,655,186,846,211.72/14,356,383.44
  6. Step 6: Final answer
    x = 11,260,160.86

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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.