Home / 11,802,699.27-16,287,706.19-6,646,097.72

Finding the Fourth Proportional to 11,802,699.27, 16,287,706.19 and 6,646,097.72

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Solution

The fourth proportional to 11,802,699.27, 16,287,706.19 and 6,646,097.72 is: 9,171,604.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,699.27 : 16,287,706.19 = 6,646,097.72 : x
  2. Step 2: Convert to fraction form
    11,802,699.27/16,287,706.19 = 6,646,097.72/x
  3. Step 3: Cross multiply
    11,802,699.27x = 16,287,706.19 × 6,646,097.72
  4. Step 4: Simplify right side
    11,802,699.27x = 108,249,687,030,723.41
  5. Step 5: Solve for x
    x = 108,249,687,030,723.41/11,802,699.27
  6. Step 6: Final answer
    x = 9,171,604.27

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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.