Home / 19,176,170.63-28,786,399.88

Finding the Third Proportional to 19,176,170.63 and 28,786,399.88

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Solution

The third proportional to 19,176,170.63 and 28,786,399.88 is: 43,212,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176,170.63 : 28,786,399.88 = 28,786,399.88 : x
  2. Step 2: Convert to fraction form
    19,176,170.63/28,786,399.88 = 28,786,399.88/x
  3. Step 3: Cross multiply
    19,176,170.63x = 28,786,399.88 × 28,786,399.88
  4. Step 4: Simplify right side
    19,176,170.63x = 828,656,817,763,400
  5. Step 5: Solve for x
    x = 828,656,817,763,400/19,176,170.63
  6. Step 6: Final answer
    x = 43,212,841.29

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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.