Home / 11,785,500.60-17,683,499.70-5,392,462.20

Finding the Fourth Proportional to 11,785,500.60, 17,683,499.70 and 5,392,462.20

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Solution

The fourth proportional to 11,785,500.60, 17,683,499.70 and 5,392,462.20 is: 8,091,094.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,500.60 : 17,683,499.70 = 5,392,462.20 : x
  2. Step 2: Convert to fraction form
    11,785,500.60/17,683,499.70 = 5,392,462.20/x
  3. Step 3: Cross multiply
    11,785,500.60x = 17,683,499.70 × 5,392,462.20
  4. Step 4: Simplify right side
    11,785,500.60x = 95,357,603,695,961.34
  5. Step 5: Solve for x
    x = 95,357,603,695,961.34/11,785,500.60
  6. Step 6: Final answer
    x = 8,091,094.89

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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.