Home / 10,146,911.13-13,785,819.05

Finding the Third Proportional to 10,146,911.13 and 13,785,819.05

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Solution

The third proportional to 10,146,911.13 and 13,785,819.05 is: 18,729,720.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,146,911.13 : 13,785,819.05 = 13,785,819.05 : x
  2. Step 2: Convert to fraction form
    10,146,911.13/13,785,819.05 = 13,785,819.05/x
  3. Step 3: Cross multiply
    10,146,911.13x = 13,785,819.05 × 13,785,819.05
  4. Step 4: Simplify right side
    10,146,911.13x = 190,048,806,793,181.53
  5. Step 5: Solve for x
    x = 190,048,806,793,181.53/10,146,911.13
  6. Step 6: Final answer
    x = 18,729,720.24

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.