Home / 12,974,239.80-19,471,053.78-4,895,183.16

Finding the Fourth Proportional to 12,974,239.80, 19,471,053.78 and 4,895,183.16

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Solution

The fourth proportional to 12,974,239.80, 19,471,053.78 and 4,895,183.16 is: 7,346,432.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,974,239.80 : 19,471,053.78 = 4,895,183.16 : x
  2. Step 2: Convert to fraction form
    12,974,239.80/19,471,053.78 = 4,895,183.16/x
  3. Step 3: Cross multiply
    12,974,239.80x = 19,471,053.78 × 4,895,183.16
  4. Step 4: Simplify right side
    12,974,239.80x = 95,314,374,571,310.36
  5. Step 5: Solve for x
    x = 95,314,374,571,310.36/12,974,239.80
  6. Step 6: Final answer
    x = 7,346,432.32

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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.