Home / 19,205,904.12-26,503,775.22-10,504,049.80

Finding the Fourth Proportional to 19,205,904.12, 26,503,775.22 and 10,504,049.80

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Solution

The fourth proportional to 19,205,904.12, 26,503,775.22 and 10,504,049.80 is: 14,495,385.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205,904.12 : 26,503,775.22 = 10,504,049.80 : x
  2. Step 2: Convert to fraction form
    19,205,904.12/26,503,775.22 = 10,504,049.80/x
  3. Step 3: Cross multiply
    19,205,904.12x = 26,503,775.22 × 10,504,049.80
  4. Step 4: Simplify right side
    19,205,904.12x = 278,396,974,798,885.97
  5. Step 5: Solve for x
    x = 278,396,974,798,885.97/19,205,904.12
  6. Step 6: Final answer
    x = 14,495,385.02

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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.