Home / 11,335,325.53-17,003,064.80-4,143,900.91

Finding the Fourth Proportional to 11,335,325.53, 17,003,064.80 and 4,143,900.91

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Solution

The fourth proportional to 11,335,325.53, 17,003,064.80 and 4,143,900.91 is: 6,215,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,325.53 : 17,003,064.80 = 4,143,900.91 : x
  2. Step 2: Convert to fraction form
    11,335,325.53/17,003,064.80 = 4,143,900.91/x
  3. Step 3: Cross multiply
    11,335,325.53x = 17,003,064.80 × 4,143,900.91
  4. Step 4: Simplify right side
    11,335,325.53x = 70,459,015,676,789.47
  5. Step 5: Solve for x
    x = 70,459,015,676,789.47/11,335,325.53
  6. Step 6: Final answer
    x = 6,215,879.33

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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.