Home / 23,985,858.56-33,100,484.28-12,972,609.08

Finding the Fourth Proportional to 23,985,858.56, 33,100,484.28 and 12,972,609.08

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Solution

The fourth proportional to 23,985,858.56, 33,100,484.28 and 12,972,609.08 is: 17,902,200.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,985,858.56 : 33,100,484.28 = 12,972,609.08 : x
  2. Step 2: Convert to fraction form
    23,985,858.56/33,100,484.28 = 12,972,609.08/x
  3. Step 3: Cross multiply
    23,985,858.56x = 33,100,484.28 × 12,972,609.08
  4. Step 4: Simplify right side
    23,985,858.56x = 429,399,642,923,125.25
  5. Step 5: Solve for x
    x = 429,399,642,923,125.25/23,985,858.56
  6. Step 6: Final answer
    x = 17,902,200.24

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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.