Home / 63,812,344.20-95,718,516.30-18,378,731.40

Finding the Fourth Proportional to 63,812,344.20, 95,718,516.30 and 18,378,731.40

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Solution

The fourth proportional to 63,812,344.20, 95,718,516.30 and 18,378,731.40 is: 27,568,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812,344.20 : 95,718,516.30 = 18,378,731.40 : x
  2. Step 2: Convert to fraction form
    63,812,344.20/95,718,516.30 = 18,378,731.40/x
  3. Step 3: Cross multiply
    63,812,344.20x = 95,718,516.30 × 18,378,731.40
  4. Step 4: Simplify right side
    63,812,344.20x = 1,759,184,901,084,221.50
  5. Step 5: Solve for x
    x = 1,759,184,901,084,221.50/63,812,344.20
  6. Step 6: Final answer
    x = 27,568,097.10

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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.