Home / 17,583,286.89-26,360,842.28-8,356,625.49

Finding the Fourth Proportional to 17,583,286.89, 26,360,842.28 and 8,356,625.49

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Solution

The fourth proportional to 17,583,286.89, 26,360,842.28 and 8,356,625.49 is: 12,528,242.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,583,286.89 : 26,360,842.28 = 8,356,625.49 : x
  2. Step 2: Convert to fraction form
    17,583,286.89/26,360,842.28 = 8,356,625.49/x
  3. Step 3: Cross multiply
    17,583,286.89x = 26,360,842.28 × 8,356,625.49
  4. Step 4: Simplify right side
    17,583,286.89x = 220,287,686,493,134.59
  5. Step 5: Solve for x
    x = 220,287,686,493,134.59/17,583,286.89
  6. Step 6: Final answer
    x = 12,528,242.75

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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.