Home / 28,834,619.65-39,787,494.77-17,512,914.37

Finding the Fourth Proportional to 28,834,619.65, 39,787,494.77 and 17,512,914.37

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Solution

The fourth proportional to 28,834,619.65, 39,787,494.77 and 17,512,914.37 is: 24,165,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,834,619.65 : 39,787,494.77 = 17,512,914.37 : x
  2. Step 2: Convert to fraction form
    28,834,619.65/39,787,494.77 = 17,512,914.37/x
  3. Step 3: Cross multiply
    28,834,619.65x = 39,787,494.77 × 17,512,914.37
  4. Step 4: Simplify right side
    28,834,619.65x = 696,794,988,816,268.38
  5. Step 5: Solve for x
    x = 696,794,988,816,268.38/28,834,619.65
  6. Step 6: Final answer
    x = 24,165,222.13

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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.