Home / 21,576,242.34-29,782,310.18-17,174,043

Finding the Fourth Proportional to 21,576,242.34, 29,782,310.18 and 17,174,043

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Solution

The fourth proportional to 21,576,242.34, 29,782,310.18 and 17,174,043 is: 23,705,827.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,242.34 : 29,782,310.18 = 17,174,043 : x
  2. Step 2: Convert to fraction form
    21,576,242.34/29,782,310.18 = 17,174,043/x
  3. Step 3: Cross multiply
    21,576,242.34x = 29,782,310.18 × 17,174,043
  4. Step 4: Simplify right side
    21,576,242.34x = 511,482,675,584,787.56
  5. Step 5: Solve for x
    x = 511,482,675,584,787.56/21,576,242.34
  6. Step 6: Final answer
    x = 23,705,827.34

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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.