Home / 48,575,899.85-72,863,849.78-12,674,107.85

Finding the Fourth Proportional to 48,575,899.85, 72,863,849.78 and 12,674,107.85

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Solution

The fourth proportional to 48,575,899.85, 72,863,849.78 and 12,674,107.85 is: 19,011,161.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,575,899.85 : 72,863,849.78 = 12,674,107.85 : x
  2. Step 2: Convert to fraction form
    48,575,899.85/72,863,849.78 = 12,674,107.85/x
  3. Step 3: Cross multiply
    48,575,899.85x = 72,863,849.78 × 12,674,107.85
  4. Step 4: Simplify right side
    48,575,899.85x = 923,484,290,414,548.25
  5. Step 5: Solve for x
    x = 923,484,290,414,548.25/48,575,899.85
  6. Step 6: Final answer
    x = 19,011,161.78

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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.