Home / 18,376,933.70-27,565,400.55-13,593,964.70

Finding the Fourth Proportional to 18,376,933.70, 27,565,400.55 and 13,593,964.70

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Solution

The fourth proportional to 18,376,933.70, 27,565,400.55 and 13,593,964.70 is: 20,390,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,933.70 : 27,565,400.55 = 13,593,964.70 : x
  2. Step 2: Convert to fraction form
    18,376,933.70/27,565,400.55 = 13,593,964.70/x
  3. Step 3: Cross multiply
    18,376,933.70x = 27,565,400.55 × 13,593,964.70
  4. Step 4: Simplify right side
    18,376,933.70x = 374,723,082,018,060.56
  5. Step 5: Solve for x
    x = 374,723,082,018,060.56/18,376,933.70
  6. Step 6: Final answer
    x = 20,390,947.05

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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.