Home / 18,376,923.70-27,565,385.55-13,593,954.70

Finding the Fourth Proportional to 18,376,923.70, 27,565,385.55 and 13,593,954.70

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Solution

The fourth proportional to 18,376,923.70, 27,565,385.55 and 13,593,954.70 is: 20,390,932.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,923.70 : 27,565,385.55 = 13,593,954.70 : x
  2. Step 2: Convert to fraction form
    18,376,923.70/27,565,385.55 = 13,593,954.70/x
  3. Step 3: Cross multiply
    18,376,923.70x = 27,565,385.55 × 13,593,954.70
  4. Step 4: Simplify right side
    18,376,923.70x = 374,722,602,454,734.56
  5. Step 5: Solve for x
    x = 374,722,602,454,734.56/18,376,923.70
  6. Step 6: Final answer
    x = 20,390,932.05

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1.5x scale

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.