Home / 23,142,912.81-34,716,258.30-11,622,455.19

Finding the Fourth Proportional to 23,142,912.81, 34,716,258.30 and 11,622,455.19

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Solution

The fourth proportional to 23,142,912.81, 34,716,258.30 and 11,622,455.19 is: 17,434,631.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,142,912.81 : 34,716,258.30 = 11,622,455.19 : x
  2. Step 2: Convert to fraction form
    23,142,912.81/34,716,258.30 = 11,622,455.19/x
  3. Step 3: Cross multiply
    23,142,912.81x = 34,716,258.30 × 11,622,455.19
  4. Step 4: Simplify right side
    23,142,912.81x = 403,488,156,456,215.50
  5. Step 5: Solve for x
    x = 403,488,156,456,215.50/23,142,912.81
  6. Step 6: Final answer
    x = 17,434,631.49

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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.