Home / 14,561,603.62-20,095,440.06-7,946,619.19

Finding the Fourth Proportional to 14,561,603.62, 20,095,440.06 and 7,946,619.19

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Solution

The fourth proportional to 14,561,603.62, 20,095,440.06 and 7,946,619.19 is: 10,966,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,603.62 : 20,095,440.06 = 7,946,619.19 : x
  2. Step 2: Convert to fraction form
    14,561,603.62/20,095,440.06 = 7,946,619.19/x
  3. Step 3: Cross multiply
    14,561,603.62x = 20,095,440.06 × 7,946,619.19
  4. Step 4: Simplify right side
    14,561,603.62x = 159,690,809,511,813.53
  5. Step 5: Solve for x
    x = 159,690,809,511,813.53/14,561,603.62
  6. Step 6: Final answer
    x = 10,966,567.54

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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.