Home / 13,836,614.32-19,093,271.16-7,723,918

Finding the Fourth Proportional to 13,836,614.32, 19,093,271.16 and 7,723,918

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Solution

The fourth proportional to 13,836,614.32, 19,093,271.16 and 7,723,918 is: 10,658,305.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,614.32 : 19,093,271.16 = 7,723,918 : x
  2. Step 2: Convert to fraction form
    13,836,614.32/19,093,271.16 = 7,723,918/x
  3. Step 3: Cross multiply
    13,836,614.32x = 19,093,271.16 × 7,723,918
  4. Step 4: Simplify right side
    13,836,614.32x = 147,474,860,791,604.88
  5. Step 5: Solve for x
    x = 147,474,860,791,604.88/13,836,614.32
  6. Step 6: Final answer
    x = 10,658,305.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.