Home / 17,005,222.10-25,507,833.15-13,976,008.40

Finding the Fourth Proportional to 17,005,222.10, 25,507,833.15 and 13,976,008.40

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Solution

The fourth proportional to 17,005,222.10, 25,507,833.15 and 13,976,008.40 is: 20,964,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,005,222.10 : 25,507,833.15 = 13,976,008.40 : x
  2. Step 2: Convert to fraction form
    17,005,222.10/25,507,833.15 = 13,976,008.40/x
  3. Step 3: Cross multiply
    17,005,222.10x = 25,507,833.15 × 13,976,008.40
  4. Step 4: Simplify right side
    17,005,222.10x = 356,497,690,370,198.44
  5. Step 5: Solve for x
    x = 356,497,690,370,198.44/17,005,222.10
  6. Step 6: Final answer
    x = 20,964,012.60

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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.