Home / 21,789,596.43-32,641,874.46-16,974,740.97

Finding the Fourth Proportional to 21,789,596.43, 32,641,874.46 and 16,974,740.97

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Solution

The fourth proportional to 21,789,596.43, 32,641,874.46 and 16,974,740.97 is: 25,428,986.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,789,596.43 : 32,641,874.46 = 16,974,740.97 : x
  2. Step 2: Convert to fraction form
    21,789,596.43/32,641,874.46 = 16,974,740.97/x
  3. Step 3: Cross multiply
    21,789,596.43x = 32,641,874.46 × 16,974,740.97
  4. Step 4: Simplify right side
    21,789,596.43x = 554,087,363,733,758.62
  5. Step 5: Solve for x
    x = 554,087,363,733,758.62/21,789,596.43
  6. Step 6: Final answer
    x = 25,428,986.97

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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.