Home / 19,290,317.23-29,050,951.25-17,568,448.39

Finding the Fourth Proportional to 19,290,317.23, 29,050,951.25 and 17,568,448.39

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Solution

The fourth proportional to 19,290,317.23, 29,050,951.25 and 17,568,448.39 is: 26,457,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,317.23 : 29,050,951.25 = 17,568,448.39 : x
  2. Step 2: Convert to fraction form
    19,290,317.23/29,050,951.25 = 17,568,448.39/x
  3. Step 3: Cross multiply
    19,290,317.23x = 29,050,951.25 × 17,568,448.39
  4. Step 4: Simplify right side
    19,290,317.23x = 510,380,137,716,031
  5. Step 5: Solve for x
    x = 510,380,137,716,031/19,290,317.23
  6. Step 6: Final answer
    x = 26,457,840.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.