Home / 17,589,344.70-26,384,017.05-8,631,392.70

Finding the Fourth Proportional to 17,589,344.70, 26,384,017.05 and 8,631,392.70

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Solution

The fourth proportional to 17,589,344.70, 26,384,017.05 and 8,631,392.70 is: 12,947,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,589,344.70 : 26,384,017.05 = 8,631,392.70 : x
  2. Step 2: Convert to fraction form
    17,589,344.70/26,384,017.05 = 8,631,392.70/x
  3. Step 3: Cross multiply
    17,589,344.70x = 26,384,017.05 × 8,631,392.70
  4. Step 4: Simplify right side
    17,589,344.70x = 227,730,812,162,045.53
  5. Step 5: Solve for x
    x = 227,730,812,162,045.53/17,589,344.70
  6. Step 6: Final answer
    x = 12,947,089.05

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Similar ratio
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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.