Home / 19,962,811.80-29,944,217.70-11,004,859.80

Finding the Fourth Proportional to 19,962,811.80, 29,944,217.70 and 11,004,859.80

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Solution

The fourth proportional to 19,962,811.80, 29,944,217.70 and 11,004,859.80 is: 16,507,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962,811.80 : 29,944,217.70 = 11,004,859.80 : x
  2. Step 2: Convert to fraction form
    19,962,811.80/29,944,217.70 = 11,004,859.80/x
  3. Step 3: Cross multiply
    19,962,811.80x = 29,944,217.70 × 11,004,859.80
  4. Step 4: Simplify right side
    19,962,811.80x = 329,531,917,609,178.50
  5. Step 5: Solve for x
    x = 329,531,917,609,178.50/19,962,811.80
  6. Step 6: Final answer
    x = 16,507,289.70

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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.