Home / 14,274,002.46-19,698,143.13-7,747,633.20

Finding the Fourth Proportional to 14,274,002.46, 19,698,143.13 and 7,747,633.20

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Solution

The fourth proportional to 14,274,002.46, 19,698,143.13 and 7,747,633.20 is: 10,691,744.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,002.46 : 19,698,143.13 = 7,747,633.20 : x
  2. Step 2: Convert to fraction form
    14,274,002.46/19,698,143.13 = 7,747,633.20/x
  3. Step 3: Cross multiply
    14,274,002.46x = 19,698,143.13 × 7,747,633.20
  4. Step 4: Simplify right side
    14,274,002.46x = 152,613,987,692,339.91
  5. Step 5: Solve for x
    x = 152,613,987,692,339.91/14,274,002.46
  6. Step 6: Final answer
    x = 10,691,744.53

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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.