Home / 19,505,830.35-26,899,471.17-11,664,065.49

Finding the Fourth Proportional to 19,505,830.35, 26,899,471.17 and 11,664,065.49

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Solution

The fourth proportional to 19,505,830.35, 26,899,471.17 and 11,664,065.49 is: 16,085,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505,830.35 : 26,899,471.17 = 11,664,065.49 : x
  2. Step 2: Convert to fraction form
    19,505,830.35/26,899,471.17 = 11,664,065.49/x
  3. Step 3: Cross multiply
    19,505,830.35x = 26,899,471.17 × 11,664,065.49
  4. Step 4: Simplify right side
    19,505,830.35x = 313,757,193,373,246.94
  5. Step 5: Solve for x
    x = 313,757,193,373,246.94/19,505,830.35
  6. Step 6: Final answer
    x = 16,085,303.10

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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.