Home / 11,941,891.65-17,886,580.92-9,869,059.94

Finding the Fourth Proportional to 11,941,891.65, 17,886,580.92 and 9,869,059.94

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Solution

The fourth proportional to 11,941,891.65, 17,886,580.92 and 9,869,059.94 is: 14,781,890.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,941,891.65 : 17,886,580.92 = 9,869,059.94 : x
  2. Step 2: Convert to fraction form
    11,941,891.65/17,886,580.92 = 9,869,059.94/x
  3. Step 3: Cross multiply
    11,941,891.65x = 17,886,580.92 × 9,869,059.94
  4. Step 4: Simplify right side
    11,941,891.65x = 176,523,739,131,707.47
  5. Step 5: Solve for x
    x = 176,523,739,131,707.47/11,941,891.65
  6. Step 6: Final answer
    x = 14,781,890.87

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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.