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Finding the Third Proportional to 11,617,380 and 25,249,716

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Solution

The third proportional to 11,617,380 and 25,249,716 is: 54,878,824.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,380 : 25,249,716 = 25,249,716 : x
  2. Step 2: Convert to fraction form
    11,617,380/25,249,716 = 25,249,716/x
  3. Step 3: Cross multiply
    11,617,380x = 25,249,716 × 25,249,716
  4. Step 4: Simplify right side
    11,617,380x = 637,548,158,080,656
  5. Step 5: Solve for x
    x = 637,548,158,080,656/11,617,380
  6. Step 6: Final answer
    x = 54,878,824.49

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.