Home / 22,571,814.06-31,149,286.47-12,258,611.10

Finding the Fourth Proportional to 22,571,814.06, 31,149,286.47 and 12,258,611.10

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Solution

The fourth proportional to 22,571,814.06, 31,149,286.47 and 12,258,611.10 is: 16,916,982.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,814.06 : 31,149,286.47 = 12,258,611.10 : x
  2. Step 2: Convert to fraction form
    22,571,814.06/31,149,286.47 = 12,258,611.10/x
  3. Step 3: Cross multiply
    22,571,814.06x = 31,149,286.47 × 12,258,611.10
  4. Step 4: Simplify right side
    22,571,814.06x = 381,846,988,878,221.81
  5. Step 5: Solve for x
    x = 381,846,988,878,221.81/22,571,814.06
  6. Step 6: Final answer
    x = 16,916,982.74

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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.