Home / 10,783,360.20-16,175,040.30-5,744,512.20

Finding the Fourth Proportional to 10,783,360.20, 16,175,040.30 and 5,744,512.20

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Solution

The fourth proportional to 10,783,360.20, 16,175,040.30 and 5,744,512.20 is: 8,616,768.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,360.20 : 16,175,040.30 = 5,744,512.20 : x
  2. Step 2: Convert to fraction form
    10,783,360.20/16,175,040.30 = 5,744,512.20/x
  3. Step 3: Cross multiply
    10,783,360.20x = 16,175,040.30 × 5,744,512.20
  4. Step 4: Simplify right side
    10,783,360.20x = 92,917,716,338,841.67
  5. Step 5: Solve for x
    x = 92,917,716,338,841.67/10,783,360.20
  6. Step 6: Final answer
    x = 8,616,768.30

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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.