Home / 14,393,848.98-19,863,482.78-8,198,893.34

Finding the Fourth Proportional to 14,393,848.98, 19,863,482.78 and 8,198,893.34

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Solution

The fourth proportional to 14,393,848.98, 19,863,482.78 and 8,198,893.34 is: 11,314,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,393,848.98 : 19,863,482.78 = 8,198,893.34 : x
  2. Step 2: Convert to fraction form
    14,393,848.98/19,863,482.78 = 8,198,893.34/x
  3. Step 3: Cross multiply
    14,393,848.98x = 19,863,482.78 × 8,198,893.34
  4. Step 4: Simplify right side
    14,393,848.98x = 162,858,576,674,146.69
  5. Step 5: Solve for x
    x = 162,858,576,674,146.69/14,393,848.98
  6. Step 6: Final answer
    x = 11,314,456.40

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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.