Home / 11,595,353.80-17,393,030.70-10,603,330.60

Finding the Fourth Proportional to 11,595,353.80, 17,393,030.70 and 10,603,330.60

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Solution

The fourth proportional to 11,595,353.80, 17,393,030.70 and 10,603,330.60 is: 15,904,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,353.80 : 17,393,030.70 = 10,603,330.60 : x
  2. Step 2: Convert to fraction form
    11,595,353.80/17,393,030.70 = 10,603,330.60/x
  3. Step 3: Cross multiply
    11,595,353.80x = 17,393,030.70 × 10,603,330.60
  4. Step 4: Simplify right side
    11,595,353.80x = 184,424,054,648,049.41
  5. Step 5: Solve for x
    x = 184,424,054,648,049.41/11,595,353.80
  6. Step 6: Final answer
    x = 15,904,995.90

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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.