Home / 19,223,964.96-28,836,022.25-4,650,861.07

Finding the Fourth Proportional to 19,223,964.96, 28,836,022.25 and 4,650,861.07

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Solution

The fourth proportional to 19,223,964.96, 28,836,022.25 and 4,650,861.07 is: 6,976,309.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,964.96 : 28,836,022.25 = 4,650,861.07 : x
  2. Step 2: Convert to fraction form
    19,223,964.96/28,836,022.25 = 4,650,861.07/x
  3. Step 3: Cross multiply
    19,223,964.96x = 28,836,022.25 × 4,650,861.07
  4. Step 4: Simplify right side
    19,223,964.96x = 134,112,333,389,198.17
  5. Step 5: Solve for x
    x = 134,112,333,389,198.17/19,223,964.96
  6. Step 6: Final answer
    x = 6,976,309.71

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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.