Home / 8,368,620.20-12,554,096.70-3,576,271.40

Finding the Fourth Proportional to 8,368,620.20, 12,554,096.70 and 3,576,271.40

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Solution

The fourth proportional to 8,368,620.20, 12,554,096.70 and 3,576,271.40 is: 5,364,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368,620.20 : 12,554,096.70 = 3,576,271.40 : x
  2. Step 2: Convert to fraction form
    8,368,620.20/12,554,096.70 = 3,576,271.40/x
  3. Step 3: Cross multiply
    8,368,620.20x = 12,554,096.70 × 3,576,271.40
  4. Step 4: Simplify right side
    8,368,620.20x = 44,896,856,981,044.38
  5. Step 5: Solve for x
    x = 44,896,856,981,044.38/8,368,620.20
  6. Step 6: Final answer
    x = 5,364,905.55

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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.