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Finding the Third Proportional to 11,576,390 and 25,209,964

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Solution

The third proportional to 11,576,390 and 25,209,964 is: 54,899,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,576,390 : 25,209,964 = 25,209,964 : x
  2. Step 2: Convert to fraction form
    11,576,390/25,209,964 = 25,209,964/x
  3. Step 3: Cross multiply
    11,576,390x = 25,209,964 × 25,209,964
  4. Step 4: Simplify right side
    11,576,390x = 635,542,284,881,296
  5. Step 5: Solve for x
    x = 635,542,284,881,296/11,576,390
  6. Step 6: Final answer
    x = 54,899,868.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.