Home / 19,202,098.03-28,810,403.62-11,531,090.88

Finding the Fourth Proportional to 19,202,098.03, 28,810,403.62 and 11,531,090.88

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Solution

The fourth proportional to 19,202,098.03, 28,810,403.62 and 11,531,090.88 is: 17,300,993.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202,098.03 : 28,810,403.62 = 11,531,090.88 : x
  2. Step 2: Convert to fraction form
    19,202,098.03/28,810,403.62 = 11,531,090.88/x
  3. Step 3: Cross multiply
    19,202,098.03x = 28,810,403.62 × 11,531,090.88
  4. Step 4: Simplify right side
    19,202,098.03x = 332,215,382,402,873.25
  5. Step 5: Solve for x
    x = 332,215,382,402,873.25/19,202,098.03
  6. Step 6: Final answer
    x = 17,300,993.98

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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.