Home / 19,544,687.34-26,960,462.64-12,189,751.44

Finding the Fourth Proportional to 19,544,687.34, 26,960,462.64 and 12,189,751.44

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Solution

The fourth proportional to 19,544,687.34, 26,960,462.64 and 12,189,751.44 is: 16,814,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544,687.34 : 26,960,462.64 = 12,189,751.44 : x
  2. Step 2: Convert to fraction form
    19,544,687.34/26,960,462.64 = 12,189,751.44/x
  3. Step 3: Cross multiply
    19,544,687.34x = 26,960,462.64 × 12,189,751.44
  4. Step 4: Simplify right side
    19,544,687.34x = 328,641,338,289,006.19
  5. Step 5: Solve for x
    x = 328,641,338,289,006.19/19,544,687.34
  6. Step 6: Final answer
    x = 16,814,868.03

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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.