Home / 19,205,903.12-26,503,773.84-10,504,048.80

Finding the Fourth Proportional to 19,205,903.12, 26,503,773.84 and 10,504,048.80

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Solution

The fourth proportional to 19,205,903.12, 26,503,773.84 and 10,504,048.80 is: 14,495,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205,903.12 : 26,503,773.84 = 10,504,048.80 : x
  2. Step 2: Convert to fraction form
    19,205,903.12/26,503,773.84 = 10,504,048.80/x
  3. Step 3: Cross multiply
    19,205,903.12x = 26,503,773.84 × 10,504,048.80
  4. Step 4: Simplify right side
    19,205,903.12x = 278,396,933,799,523.41
  5. Step 5: Solve for x
    x = 278,396,933,799,523.41/19,205,903.12
  6. Step 6: Final answer
    x = 14,495,383.64

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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.