Home / 17,000,620.56-23,460,549.48-9,265,608.72

Finding the Fourth Proportional to 17,000,620.56, 23,460,549.48 and 9,265,608.72

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Solution

The fourth proportional to 17,000,620.56, 23,460,549.48 and 9,265,608.72 is: 12,786,372.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000,620.56 : 23,460,549.48 = 9,265,608.72 : x
  2. Step 2: Convert to fraction form
    17,000,620.56/23,460,549.48 = 9,265,608.72/x
  3. Step 3: Cross multiply
    17,000,620.56x = 23,460,549.48 × 9,265,608.72
  4. Step 4: Simplify right side
    17,000,620.56x = 217,376,271,837,879.50
  5. Step 5: Solve for x
    x = 217,376,271,837,879.50/17,000,620.56
  6. Step 6: Final answer
    x = 12,786,372.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.