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Finding the Fourth Proportional to 17,087,674.80, 25,581,745.80 and 16,590,010.80

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Solution

The fourth proportional to 17,087,674.80, 25,581,745.80 and 16,590,010.80 is: 24,836,699.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,674.80 : 25,581,745.80 = 16,590,010.80 : x
  2. Step 2: Convert to fraction form
    17,087,674.80/25,581,745.80 = 16,590,010.80/x
  3. Step 3: Cross multiply
    17,087,674.80x = 25,581,745.80 × 16,590,010.80
  4. Step 4: Simplify right side
    17,087,674.80x = 424,401,439,104,854.69
  5. Step 5: Solve for x
    x = 424,401,439,104,854.69/17,087,674.80
  6. Step 6: Final answer
    x = 24,836,699.20

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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.