Home / 18,993,234.55-26,210,754.92-10,291,404.85

Finding the Fourth Proportional to 18,993,234.55, 26,210,754.92 and 10,291,404.85

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Solution

The fourth proportional to 18,993,234.55, 26,210,754.92 and 10,291,404.85 is: 14,202,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,234.55 : 26,210,754.92 = 10,291,404.85 : x
  2. Step 2: Convert to fraction form
    18,993,234.55/26,210,754.92 = 10,291,404.85/x
  3. Step 3: Cross multiply
    18,993,234.55x = 26,210,754.92 × 10,291,404.85
  4. Step 4: Simplify right side
    18,993,234.55x = 269,745,490,254,392.31
  5. Step 5: Solve for x
    x = 269,745,490,254,392.31/18,993,234.55
  6. Step 6: Final answer
    x = 14,202,188.13

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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.