Home / 10,189,364.82-15,284,044.50-6,984,775.59

Finding the Fourth Proportional to 10,189,364.82, 15,284,044.50 and 6,984,775.59

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Solution

The fourth proportional to 10,189,364.82, 15,284,044.50 and 6,984,775.59 is: 10,477,161.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,364.82 : 15,284,044.50 = 6,984,775.59 : x
  2. Step 2: Convert to fraction form
    10,189,364.82/15,284,044.50 = 6,984,775.59/x
  3. Step 3: Cross multiply
    10,189,364.82x = 15,284,044.50 × 6,984,775.59
  4. Step 4: Simplify right side
    10,189,364.82x = 106,755,620,960,821.94
  5. Step 5: Solve for x
    x = 106,755,620,960,821.94/10,189,364.82
  6. Step 6: Final answer
    x = 10,477,161.51

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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.