Home / 14,702,190.14-20,286,049.17-8,589,437.66

Finding the Fourth Proportional to 14,702,190.14, 20,286,049.17 and 8,589,437.66

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Solution

The fourth proportional to 14,702,190.14, 20,286,049.17 and 8,589,437.66 is: 11,851,686.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702,190.14 : 20,286,049.17 = 8,589,437.66 : x
  2. Step 2: Convert to fraction form
    14,702,190.14/20,286,049.17 = 8,589,437.66/x
  3. Step 3: Cross multiply
    14,702,190.14x = 20,286,049.17 × 8,589,437.66
  4. Step 4: Simplify right side
    14,702,190.14x = 174,245,754,713,409.75
  5. Step 5: Solve for x
    x = 174,245,754,713,409.75/14,702,190.14
  6. Step 6: Final answer
    x = 11,851,686.93

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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.