Home / 10,864,019.70-16,296,029.55-5,825,171.70

Finding the Fourth Proportional to 10,864,019.70, 16,296,029.55 and 5,825,171.70

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Solution

The fourth proportional to 10,864,019.70, 16,296,029.55 and 5,825,171.70 is: 8,737,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,019.70 : 16,296,029.55 = 5,825,171.70 : x
  2. Step 2: Convert to fraction form
    10,864,019.70/16,296,029.55 = 5,825,171.70/x
  3. Step 3: Cross multiply
    10,864,019.70x = 16,296,029.55 × 5,825,171.70
  4. Step 4: Simplify right side
    10,864,019.70x = 94,927,170,157,023.75
  5. Step 5: Solve for x
    x = 94,927,170,157,023.75/10,864,019.70
  6. Step 6: Final answer
    x = 8,737,757.55

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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.