Home / 30,959,582.43-42,724,251.09-17,021,174.67

Finding the Fourth Proportional to 30,959,582.43, 42,724,251.09 and 17,021,174.67

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Solution

The fourth proportional to 30,959,582.43, 42,724,251.09 and 17,021,174.67 is: 23,489,236.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,959,582.43 : 42,724,251.09 = 17,021,174.67 : x
  2. Step 2: Convert to fraction form
    30,959,582.43/42,724,251.09 = 17,021,174.67/x
  3. Step 3: Cross multiply
    30,959,582.43x = 42,724,251.09 × 17,021,174.67
  4. Step 4: Simplify right side
    30,959,582.43x = 727,216,940,447,828
  5. Step 5: Solve for x
    x = 727,216,940,447,828/30,959,582.43
  6. Step 6: Final answer
    x = 23,489,236.07

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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.