Home / 22,477,495.52-31,018,998.94-12,164,293.64

Finding the Fourth Proportional to 22,477,495.52, 31,018,998.94 and 12,164,293.64

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Solution

The fourth proportional to 22,477,495.52, 31,018,998.94 and 12,164,293.64 is: 16,786,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,477,495.52 : 31,018,998.94 = 12,164,293.64 : x
  2. Step 2: Convert to fraction form
    22,477,495.52/31,018,998.94 = 12,164,293.64/x
  3. Step 3: Cross multiply
    22,477,495.52x = 31,018,998.94 × 12,164,293.64
  4. Step 4: Simplify right side
    22,477,495.52x = 377,324,211,525,008.75
  5. Step 5: Solve for x
    x = 377,324,211,525,008.75/22,477,495.52
  6. Step 6: Final answer
    x = 16,786,755.05

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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.