Home / 22,955,135.70-34,432,703.55-20,183,769.30

Finding the Fourth Proportional to 22,955,135.70, 34,432,703.55 and 20,183,769.30

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Solution

The fourth proportional to 22,955,135.70, 34,432,703.55 and 20,183,769.30 is: 30,275,653.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,955,135.70 : 34,432,703.55 = 20,183,769.30 : x
  2. Step 2: Convert to fraction form
    22,955,135.70/34,432,703.55 = 20,183,769.30/x
  3. Step 3: Cross multiply
    22,955,135.70x = 34,432,703.55 × 20,183,769.30
  4. Step 4: Simplify right side
    22,955,135.70x = 694,981,744,828,491
  5. Step 5: Solve for x
    x = 694,981,744,828,491/22,955,135.70
  6. Step 6: Final answer
    x = 30,275,653.95

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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.