Home / 22,476,088.53-31,017,029.63-12,162,811.61

Finding the Fourth Proportional to 22,476,088.53, 31,017,029.63 and 12,162,811.61

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Solution

The fourth proportional to 22,476,088.53, 31,017,029.63 and 12,162,811.61 is: 16,784,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,088.53 : 31,017,029.63 = 12,162,811.61 : x
  2. Step 2: Convert to fraction form
    22,476,088.53/31,017,029.63 = 12,162,811.61/x
  3. Step 3: Cross multiply
    22,476,088.53x = 31,017,029.63 × 12,162,811.61
  4. Step 4: Simplify right side
    22,476,088.53x = 377,254,288,108,206.56
  5. Step 5: Solve for x
    x = 377,254,288,108,206.56/22,476,088.53
  6. Step 6: Final answer
    x = 16,784,694.88

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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.