Home / 19,230,005.44-28,803,537.60-18,099,412.48

Finding the Fourth Proportional to 19,230,005.44, 28,803,537.60 and 18,099,412.48

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Solution

The fourth proportional to 19,230,005.44, 28,803,537.60 and 18,099,412.48 is: 27,110,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230,005.44 : 28,803,537.60 = 18,099,412.48 : x
  2. Step 2: Convert to fraction form
    19,230,005.44/28,803,537.60 = 18,099,412.48/x
  3. Step 3: Cross multiply
    19,230,005.44x = 28,803,537.60 × 18,099,412.48
  4. Step 4: Simplify right side
    19,230,005.44x = 521,327,107,905,589.31
  5. Step 5: Solve for x
    x = 521,327,107,905,589.31/19,230,005.44
  6. Step 6: Final answer
    x = 27,110,086.35

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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.