Home / 15,820,824.80-23,731,237.20-3,853,560.80

Finding the Fourth Proportional to 15,820,824.80, 23,731,237.20 and 3,853,560.80

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Solution

The fourth proportional to 15,820,824.80, 23,731,237.20 and 3,853,560.80 is: 5,780,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,820,824.80 : 23,731,237.20 = 3,853,560.80 : x
  2. Step 2: Convert to fraction form
    15,820,824.80/23,731,237.20 = 3,853,560.80/x
  3. Step 3: Cross multiply
    15,820,824.80x = 23,731,237.20 × 3,853,560.80
  4. Step 4: Simplify right side
    15,820,824.80x = 91,449,765,409,421.75
  5. Step 5: Solve for x
    x = 91,449,765,409,421.75/15,820,824.80
  6. Step 6: Final answer
    x = 5,780,341.20

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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.