Home / 19,768,243.98-27,279,968.31-11,066,488.14

Finding the Fourth Proportional to 19,768,243.98, 27,279,968.31 and 11,066,488.14

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Solution

The fourth proportional to 19,768,243.98, 27,279,968.31 and 11,066,488.14 is: 15,271,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,768,243.98 : 27,279,968.31 = 11,066,488.14 : x
  2. Step 2: Convert to fraction form
    19,768,243.98/27,279,968.31 = 11,066,488.14/x
  3. Step 3: Cross multiply
    19,768,243.98x = 27,279,968.31 × 11,066,488.14
  4. Step 4: Simplify right side
    19,768,243.98x = 301,893,445,762,190.88
  5. Step 5: Solve for x
    x = 301,893,445,762,190.88/19,768,243.98
  6. Step 6: Final answer
    x = 15,271,636.98

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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.