Home / 25,582,118.76-38,393,077.12-17,855,568.68

Finding the Fourth Proportional to 25,582,118.76, 38,393,077.12 and 17,855,568.68

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Solution

The fourth proportional to 25,582,118.76, 38,393,077.12 and 17,855,568.68 is: 26,797,241.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,582,118.76 : 38,393,077.12 = 17,855,568.68 : x
  2. Step 2: Convert to fraction form
    25,582,118.76/38,393,077.12 = 17,855,568.68/x
  3. Step 3: Cross multiply
    25,582,118.76x = 38,393,077.12 × 17,855,568.68
  4. Step 4: Simplify right side
    25,582,118.76x = 685,530,225,352,696.50
  5. Step 5: Solve for x
    x = 685,530,225,352,696.50/25,582,118.76
  6. Step 6: Final answer
    x = 26,797,241.92

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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.