Home / 19,960,144.37-27,538,233.50-16,282,703.87

Finding the Fourth Proportional to 19,960,144.37, 27,538,233.50 and 16,282,703.87

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Solution

The fourth proportional to 19,960,144.37, 27,538,233.50 and 16,282,703.87 is: 22,464,612.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,144.37 : 27,538,233.50 = 16,282,703.87 : x
  2. Step 2: Convert to fraction form
    19,960,144.37/27,538,233.50 = 16,282,703.87/x
  3. Step 3: Cross multiply
    19,960,144.37x = 27,538,233.50 × 16,282,703.87
  4. Step 4: Simplify right side
    19,960,144.37x = 448,396,901,189,697.62
  5. Step 5: Solve for x
    x = 448,396,901,189,697.62/19,960,144.37
  6. Step 6: Final answer
    x = 22,464,612.12

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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.