Home / 21,861,205.60-32,739,320.40-11,741,519.20

Finding the Fourth Proportional to 21,861,205.60, 32,739,320.40 and 11,741,519.20

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Solution

The fourth proportional to 21,861,205.60, 32,739,320.40 and 11,741,519.20 is: 17,584,087.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,861,205.60 : 32,739,320.40 = 11,741,519.20 : x
  2. Step 2: Convert to fraction form
    21,861,205.60/32,739,320.40 = 11,741,519.20/x
  3. Step 3: Cross multiply
    21,861,205.60x = 32,739,320.40 × 11,741,519.20
  4. Step 4: Simplify right side
    21,861,205.60x = 384,409,359,071,551.62
  5. Step 5: Solve for x
    x = 384,409,359,071,551.62/21,861,205.60
  6. Step 6: Final answer
    x = 17,584,087.82

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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.