Home / 11,763,036.20-17,645,429.10-4,189,017.80

Finding the Fourth Proportional to 11,763,036.20, 17,645,429.10 and 4,189,017.80

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Solution

The fourth proportional to 11,763,036.20, 17,645,429.10 and 4,189,017.80 is: 6,283,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,036.20 : 17,645,429.10 = 4,189,017.80 : x
  2. Step 2: Convert to fraction form
    11,763,036.20/17,645,429.10 = 4,189,017.80/x
  3. Step 3: Cross multiply
    11,763,036.20x = 17,645,429.10 × 4,189,017.80
  4. Step 4: Simplify right side
    11,763,036.20x = 73,917,016,588,537.98
  5. Step 5: Solve for x
    x = 73,917,016,588,537.98/11,763,036.20
  6. Step 6: Final answer
    x = 6,283,838.23

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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.