Home / 22,162,322.40-33,245,038.80-12,582,290.40

Finding the Fourth Proportional to 22,162,322.40, 33,245,038.80 and 12,582,290.40

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Solution

The fourth proportional to 22,162,322.40, 33,245,038.80 and 12,582,290.40 is: 18,874,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,162,322.40 : 33,245,038.80 = 12,582,290.40 : x
  2. Step 2: Convert to fraction form
    22,162,322.40/33,245,038.80 = 12,582,290.40/x
  3. Step 3: Cross multiply
    22,162,322.40x = 33,245,038.80 × 12,582,290.40
  4. Step 4: Simplify right side
    22,162,322.40x = 418,298,732,540,867.56
  5. Step 5: Solve for x
    x = 418,298,732,540,867.56/22,162,322.40
  6. Step 6: Final answer
    x = 18,874,318.54

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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.