Home / 18,935,436.96-26,131,022.82-10,233,589.14

Finding the Fourth Proportional to 18,935,436.96, 26,131,022.82 and 10,233,589.14

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Solution

The fourth proportional to 18,935,436.96, 26,131,022.82 and 10,233,589.14 is: 14,122,417.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,935,436.96 : 26,131,022.82 = 10,233,589.14 : x
  2. Step 2: Convert to fraction form
    18,935,436.96/26,131,022.82 = 10,233,589.14/x
  3. Step 3: Cross multiply
    18,935,436.96x = 26,131,022.82 × 10,233,589.14
  4. Step 4: Simplify right side
    18,935,436.96x = 267,414,151,347,844.19
  5. Step 5: Solve for x
    x = 267,414,151,347,844.19/18,935,436.96
  6. Step 6: Final answer
    x = 14,122,417.77

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1.5x scale

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.