Home / 21,025,588.59-29,015,258.22-11,733,059.79

Finding the Fourth Proportional to 21,025,588.59, 29,015,258.22 and 11,733,059.79

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Solution

The fourth proportional to 21,025,588.59, 29,015,258.22 and 11,733,059.79 is: 16,191,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,588.59 : 29,015,258.22 = 11,733,059.79 : x
  2. Step 2: Convert to fraction form
    21,025,588.59/29,015,258.22 = 11,733,059.79/x
  3. Step 3: Cross multiply
    21,025,588.59x = 29,015,258.22 × 11,733,059.79
  4. Step 4: Simplify right side
    21,025,588.59x = 340,437,759,517,548.94
  5. Step 5: Solve for x
    x = 340,437,759,517,548.94/21,025,588.59
  6. Step 6: Final answer
    x = 16,191,592.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.