Home / 26,420,729.10-39,631,093.65-22,389,650.70

Finding the Fourth Proportional to 26,420,729.10, 39,631,093.65 and 22,389,650.70

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Solution

The fourth proportional to 26,420,729.10, 39,631,093.65 and 22,389,650.70 is: 33,584,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,420,729.10 : 39,631,093.65 = 22,389,650.70 : x
  2. Step 2: Convert to fraction form
    26,420,729.10/39,631,093.65 = 22,389,650.70/x
  3. Step 3: Cross multiply
    26,420,729.10x = 39,631,093.65 × 22,389,650.70
  4. Step 4: Simplify right side
    26,420,729.10x = 887,326,343,682,488
  5. Step 5: Solve for x
    x = 887,326,343,682,488/26,420,729.10
  6. Step 6: Final answer
    x = 33,584,476.05

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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.