Home / 12,675,166.12-19,007,976.12-4,586,142.04

Finding the Fourth Proportional to 12,675,166.12, 19,007,976.12 and 4,586,142.04

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Solution

The fourth proportional to 12,675,166.12, 19,007,976.12 and 4,586,142.04 is: 6,877,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,675,166.12 : 19,007,976.12 = 4,586,142.04 : x
  2. Step 2: Convert to fraction form
    12,675,166.12/19,007,976.12 = 4,586,142.04/x
  3. Step 3: Cross multiply
    12,675,166.12x = 19,007,976.12 × 4,586,142.04
  4. Step 4: Simplify right side
    12,675,166.12x = 87,173,278,379,248.09
  5. Step 5: Solve for x
    x = 87,173,278,379,248.09/12,675,166.12
  6. Step 6: Final answer
    x = 6,877,486.07

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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.