Home / 24,001,789.80-33,122,469.92-12,988,539.51

Finding the Fourth Proportional to 24,001,789.80, 33,122,469.92 and 12,988,539.51

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Solution

The fourth proportional to 24,001,789.80, 33,122,469.92 and 12,988,539.51 is: 17,924,184.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,001,789.80 : 33,122,469.92 = 12,988,539.51 : x
  2. Step 2: Convert to fraction form
    24,001,789.80/33,122,469.92 = 12,988,539.51/x
  3. Step 3: Cross multiply
    24,001,789.80x = 33,122,469.92 × 12,988,539.51
  4. Step 4: Simplify right side
    24,001,789.80x = 430,212,509,035,554.56
  5. Step 5: Solve for x
    x = 430,212,509,035,554.56/24,001,789.80
  6. Step 6: Final answer
    x = 17,924,184.51

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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.