Home / 20,196,744.32-27,852,588.06-16,080,363.84

Finding the Fourth Proportional to 20,196,744.32, 27,852,588.06 and 16,080,363.84

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Solution

The fourth proportional to 20,196,744.32, 27,852,588.06 and 16,080,363.84 is: 22,175,838.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,196,744.32 : 27,852,588.06 = 16,080,363.84 : x
  2. Step 2: Convert to fraction form
    20,196,744.32/27,852,588.06 = 16,080,363.84/x
  3. Step 3: Cross multiply
    20,196,744.32x = 27,852,588.06 × 16,080,363.84
  4. Step 4: Simplify right side
    20,196,744.32x = 447,879,749,890,439.75
  5. Step 5: Solve for x
    x = 447,879,749,890,439.75/20,196,744.32
  6. Step 6: Final answer
    x = 22,175,838.98

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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.