Home / 8,981,623.70-13,472,435.55-6,147,271.70

Finding the Fourth Proportional to 8,981,623.70, 13,472,435.55 and 6,147,271.70

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Solution

The fourth proportional to 8,981,623.70, 13,472,435.55 and 6,147,271.70 is: 9,220,907.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,623.70 : 13,472,435.55 = 6,147,271.70 : x
  2. Step 2: Convert to fraction form
    8,981,623.70/13,472,435.55 = 6,147,271.70/x
  3. Step 3: Cross multiply
    8,981,623.70x = 13,472,435.55 × 6,147,271.70
  4. Step 4: Simplify right side
    8,981,623.70x = 82,818,721,786,588.94
  5. Step 5: Solve for x
    x = 82,818,721,786,588.94/8,981,623.70
  6. Step 6: Final answer
    x = 9,220,907.55

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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.