Home / 14,131,411.62-19,505,577.01-8,252,631.58

Finding the Fourth Proportional to 14,131,411.62, 19,505,577.01 and 8,252,631.58

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Solution

The fourth proportional to 14,131,411.62, 19,505,577.01 and 8,252,631.58 is: 11,391,101.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,131,411.62 : 19,505,577.01 = 8,252,631.58 : x
  2. Step 2: Convert to fraction form
    14,131,411.62/19,505,577.01 = 8,252,631.58/x
  3. Step 3: Cross multiply
    14,131,411.62x = 19,505,577.01 × 8,252,631.58
  4. Step 4: Simplify right side
    14,131,411.62x = 160,972,340,680,056.94
  5. Step 5: Solve for x
    x = 160,972,340,680,056.94/14,131,411.62
  6. Step 6: Final answer
    x = 11,391,101.26

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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.