Home / 7,047,523.83-9,725,849.78-3,950,103.95

Finding the Fourth Proportional to 7,047,523.83, 9,725,849.78 and 3,950,103.95

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Solution

The fourth proportional to 7,047,523.83, 9,725,849.78 and 3,950,103.95 is: 5,451,293.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,523.83 : 9,725,849.78 = 3,950,103.95 : x
  2. Step 2: Convert to fraction form
    7,047,523.83/9,725,849.78 = 3,950,103.95/x
  3. Step 3: Cross multiply
    7,047,523.83x = 9,725,849.78 × 3,950,103.95
  4. Step 4: Simplify right side
    7,047,523.83x = 38,418,117,564,704.86
  5. Step 5: Solve for x
    x = 38,418,117,564,704.86/7,047,523.83
  6. Step 6: Final answer
    x = 5,451,293.03

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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.