Home / 18,773,312-25,907,170.56-10,188,608

Finding the Fourth Proportional to 18,773,312, 25,907,170.56 and 10,188,608

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Solution

The fourth proportional to 18,773,312, 25,907,170.56 and 10,188,608 is: 14,060,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,773,312 : 25,907,170.56 = 10,188,608 : x
  2. Step 2: Convert to fraction form
    18,773,312/25,907,170.56 = 10,188,608/x
  3. Step 3: Cross multiply
    18,773,312x = 25,907,170.56 × 10,188,608
  4. Step 4: Simplify right side
    18,773,312x = 263,958,005,224,980.47
  5. Step 5: Solve for x
    x = 263,958,005,224,980.47/18,773,312
  6. Step 6: Final answer
    x = 14,060,279.04

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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.