Home / 23,985,914.48-33,100,560.84-12,972,665

Finding the Fourth Proportional to 23,985,914.48, 33,100,560.84 and 12,972,665

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Solution

The fourth proportional to 23,985,914.48, 33,100,560.84 and 12,972,665 is: 17,902,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985,914.48 : 33,100,560.84 = 12,972,665 : x
  2. Step 2: Convert to fraction form
    23,985,914.48/33,100,560.84 = 12,972,665/x
  3. Step 3: Cross multiply
    23,985,914.48x = 33,100,560.84 × 12,972,665
  4. Step 4: Simplify right side
    23,985,914.48x = 429,402,487,089,438.62
  5. Step 5: Solve for x
    x = 429,402,487,089,438.62/23,985,914.48
  6. Step 6: Final answer
    x = 17,902,277.08

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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.