Home / 18,252,544.10-27,378,816.15-4,790,732.90

Finding the Fourth Proportional to 18,252,544.10, 27,378,816.15 and 4,790,732.90

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Solution

The fourth proportional to 18,252,544.10, 27,378,816.15 and 4,790,732.90 is: 7,186,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252,544.10 : 27,378,816.15 = 4,790,732.90 : x
  2. Step 2: Convert to fraction form
    18,252,544.10/27,378,816.15 = 4,790,732.90/x
  3. Step 3: Cross multiply
    18,252,544.10x = 27,378,816.15 × 4,790,732.90
  4. Step 4: Simplify right side
    18,252,544.10x = 131,164,595,292,856.34
  5. Step 5: Solve for x
    x = 131,164,595,292,856.34/18,252,544.10
  6. Step 6: Final answer
    x = 7,186,099.35

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Similar ratio
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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.