Home / 17,312,763.70-25,969,145.55-16,651,414.90

Finding the Fourth Proportional to 17,312,763.70, 25,969,145.55 and 16,651,414.90

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Solution

The fourth proportional to 17,312,763.70, 25,969,145.55 and 16,651,414.90 is: 24,977,122.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312,763.70 : 25,969,145.55 = 16,651,414.90 : x
  2. Step 2: Convert to fraction form
    17,312,763.70/25,969,145.55 = 16,651,414.90/x
  3. Step 3: Cross multiply
    17,312,763.70x = 25,969,145.55 × 16,651,414.90
  4. Step 4: Simplify right side
    17,312,763.70x = 432,423,017,151,538.69
  5. Step 5: Solve for x
    x = 432,423,017,151,538.69/17,312,763.70
  6. Step 6: Final answer
    x = 24,977,122.35

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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.