Home / 19,606,048.80-29,382,168.73-12,404,691.10

Finding the Fourth Proportional to 19,606,048.80, 29,382,168.73 and 12,404,691.10

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Solution

The fourth proportional to 19,606,048.80, 29,382,168.73 and 12,404,691.10 is: 18,590,014.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606,048.80 : 29,382,168.73 = 12,404,691.10 : x
  2. Step 2: Convert to fraction form
    19,606,048.80/29,382,168.73 = 12,404,691.10/x
  3. Step 3: Cross multiply
    19,606,048.80x = 29,382,168.73 × 12,404,691.10
  4. Step 4: Simplify right side
    19,606,048.80x = 364,476,726,734,795.06
  5. Step 5: Solve for x
    x = 364,476,726,734,795.06/19,606,048.80
  6. Step 6: Final answer
    x = 18,590,014.26

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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.