Home / 17,473,974.30-26,210,961.45-12,372,140.70

Finding the Fourth Proportional to 17,473,974.30, 26,210,961.45 and 12,372,140.70

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Solution

The fourth proportional to 17,473,974.30, 26,210,961.45 and 12,372,140.70 is: 18,558,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,473,974.30 : 26,210,961.45 = 12,372,140.70 : x
  2. Step 2: Convert to fraction form
    17,473,974.30/26,210,961.45 = 12,372,140.70/x
  3. Step 3: Cross multiply
    17,473,974.30x = 26,210,961.45 × 12,372,140.70
  4. Step 4: Simplify right side
    17,473,974.30x = 324,285,702,941,676
  5. Step 5: Solve for x
    x = 324,285,702,941,676/17,473,974.30
  6. Step 6: Final answer
    x = 18,558,211.05

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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.