Home / 7,874,802.74-11,825,019.54-4,861,324.65

Finding the Fourth Proportional to 7,874,802.74, 11,825,019.54 and 4,861,324.65

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Solution

The fourth proportional to 7,874,802.74, 11,825,019.54 and 4,861,324.65 is: 7,299,898.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,802.74 : 11,825,019.54 = 4,861,324.65 : x
  2. Step 2: Convert to fraction form
    7,874,802.74/11,825,019.54 = 4,861,324.65/x
  3. Step 3: Cross multiply
    7,874,802.74x = 11,825,019.54 × 4,861,324.65
  4. Step 4: Simplify right side
    7,874,802.74x = 57,485,258,976,533.66
  5. Step 5: Solve for x
    x = 57,485,258,976,533.66/7,874,802.74
  6. Step 6: Final answer
    x = 7,299,898.28

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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.