Home / 14,193,551.15-21,290,021.05-3,958,138.19

Finding the Fourth Proportional to 14,193,551.15, 21,290,021.05 and 3,958,138.19

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Solution

The fourth proportional to 14,193,551.15, 21,290,021.05 and 3,958,138.19 is: 5,937,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,551.15 : 21,290,021.05 = 3,958,138.19 : x
  2. Step 2: Convert to fraction form
    14,193,551.15/21,290,021.05 = 3,958,138.19/x
  3. Step 3: Cross multiply
    14,193,551.15x = 21,290,021.05 × 3,958,138.19
  4. Step 4: Simplify right side
    14,193,551.15x = 84,268,845,383,908.91
  5. Step 5: Solve for x
    x = 84,268,845,383,908.91/14,193,551.15
  6. Step 6: Final answer
    x = 5,937,122.04

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.