Home / 11,687,338.10-17,531,006.88-3,167,674.40

Finding the Fourth Proportional to 11,687,338.10, 17,531,006.88 and 3,167,674.40

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Solution

The fourth proportional to 11,687,338.10, 17,531,006.88 and 3,167,674.40 is: 4,751,511.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,338.10 : 17,531,006.88 = 3,167,674.40 : x
  2. Step 2: Convert to fraction form
    11,687,338.10/17,531,006.88 = 3,167,674.40/x
  3. Step 3: Cross multiply
    11,687,338.10x = 17,531,006.88 × 3,167,674.40
  4. Step 4: Simplify right side
    11,687,338.10x = 55,532,521,699,999.87
  5. Step 5: Solve for x
    x = 55,532,521,699,999.87/11,687,338.10
  6. Step 6: Final answer
    x = 4,751,511.53

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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.