Home / 12,484,850.70-18,727,794.45-3,964,946.70

Finding the Fourth Proportional to 12,484,850.70, 18,727,794.45 and 3,964,946.70

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Solution

The fourth proportional to 12,484,850.70, 18,727,794.45 and 3,964,946.70 is: 5,947,584.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,850.70 : 18,727,794.45 = 3,964,946.70 : x
  2. Step 2: Convert to fraction form
    12,484,850.70/18,727,794.45 = 3,964,946.70/x
  3. Step 3: Cross multiply
    12,484,850.70x = 18,727,794.45 × 3,964,946.70
  4. Step 4: Simplify right side
    12,484,850.70x = 74,254,706,802,805.81
  5. Step 5: Solve for x
    x = 74,254,706,802,805.81/12,484,850.70
  6. Step 6: Final answer
    x = 5,947,584.68

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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.