Home / 12,923,027.80-19,384,541.70-10,531,543.30

Finding the Fourth Proportional to 12,923,027.80, 19,384,541.70 and 10,531,543.30

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Solution

The fourth proportional to 12,923,027.80, 19,384,541.70 and 10,531,543.30 is: 15,797,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923,027.80 : 19,384,541.70 = 10,531,543.30 : x
  2. Step 2: Convert to fraction form
    12,923,027.80/19,384,541.70 = 10,531,543.30/x
  3. Step 3: Cross multiply
    12,923,027.80x = 19,384,541.70 × 10,531,543.30
  4. Step 4: Simplify right side
    12,923,027.80x = 204,149,140,264,205.62
  5. Step 5: Solve for x
    x = 204,149,140,264,205.62/12,923,027.80
  6. Step 6: Final answer
    x = 15,797,314.95

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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.