Home / 12,663,654.80-19,004,813.40-5,096,051.60

Finding the Fourth Proportional to 12,663,654.80, 19,004,813.40 and 5,096,051.60

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Solution

The fourth proportional to 12,663,654.80, 19,004,813.40 and 5,096,051.60 is: 7,647,832.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,663,654.80 : 19,004,813.40 = 5,096,051.60 : x
  2. Step 2: Convert to fraction form
    12,663,654.80/19,004,813.40 = 5,096,051.60/x
  3. Step 3: Cross multiply
    12,663,654.80x = 19,004,813.40 × 5,096,051.60
  4. Step 4: Simplify right side
    12,663,654.80x = 96,849,509,734,771.42
  5. Step 5: Solve for x
    x = 96,849,509,734,771.42/12,663,654.80
  6. Step 6: Final answer
    x = 7,647,832.42

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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.