Home / 12,949,082.40-19,426,215.60-3,851,162.40

Finding the Fourth Proportional to 12,949,082.40, 19,426,215.60 and 3,851,162.40

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Solution

The fourth proportional to 12,949,082.40, 19,426,215.60 and 3,851,162.40 is: 5,777,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,949,082.40 : 19,426,215.60 = 3,851,162.40 : x
  2. Step 2: Convert to fraction form
    12,949,082.40/19,426,215.60 = 3,851,162.40/x
  3. Step 3: Cross multiply
    12,949,082.40x = 19,426,215.60 × 3,851,162.40
  4. Step 4: Simplify right side
    12,949,082.40x = 74,813,511,093,013.44
  5. Step 5: Solve for x
    x = 74,813,511,093,013.44/12,949,082.40
  6. Step 6: Final answer
    x = 5,777,514.48

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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.