Home / 11,398,213.20-17,064,142.20-11,066,437.20

Finding the Fourth Proportional to 11,398,213.20, 17,064,142.20 and 11,066,437.20

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Solution

The fourth proportional to 11,398,213.20, 17,064,142.20 and 11,066,437.20 is: 16,567,443.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398,213.20 : 17,064,142.20 = 11,066,437.20 : x
  2. Step 2: Convert to fraction form
    11,398,213.20/17,064,142.20 = 11,066,437.20/x
  3. Step 3: Cross multiply
    11,398,213.20x = 17,064,142.20 × 11,066,437.20
  4. Step 4: Simplify right side
    11,398,213.20x = 188,839,258,028,169.81
  5. Step 5: Solve for x
    x = 188,839,258,028,169.81/11,398,213.20
  6. Step 6: Final answer
    x = 16,567,443.92

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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.