Home / 11,398,218.70-17,064,150.45-11,066,442.70

Finding the Fourth Proportional to 11,398,218.70, 17,064,150.45 and 11,066,442.70

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Solution

The fourth proportional to 11,398,218.70, 17,064,150.45 and 11,066,442.70 is: 16,567,452.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398,218.70 : 17,064,150.45 = 11,066,442.70 : x
  2. Step 2: Convert to fraction form
    11,398,218.70/17,064,150.45 = 11,066,442.70/x
  3. Step 3: Cross multiply
    11,398,218.70x = 17,064,150.45 × 11,066,442.70
  4. Step 4: Simplify right side
    11,398,218.70x = 188,839,443,179,104.19
  5. Step 5: Solve for x
    x = 188,839,443,179,104.19/11,398,218.70
  6. Step 6: Final answer
    x = 16,567,452.17

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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.