Home / 11,155,974.65-15,384,951.65-7,436,939.46

Finding the Fourth Proportional to 11,155,974.65, 15,384,951.65 and 7,436,939.46

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Solution

The fourth proportional to 11,155,974.65, 15,384,951.65 and 7,436,939.46 is: 10,256,114.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,974.65 : 15,384,951.65 = 7,436,939.46 : x
  2. Step 2: Convert to fraction form
    11,155,974.65/15,384,951.65 = 7,436,939.46/x
  3. Step 3: Cross multiply
    11,155,974.65x = 15,384,951.65 × 7,436,939.46
  4. Step 4: Simplify right side
    11,155,974.65x = 114,416,953,976,975.89
  5. Step 5: Solve for x
    x = 114,416,953,976,975.89/11,155,974.65
  6. Step 6: Final answer
    x = 10,256,114.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.