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Finding the Third Proportional to 12,628,395 and 27,249,390

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Solution

The third proportional to 12,628,395 and 27,249,390 is: 58,798,386.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,628,395 : 27,249,390 = 27,249,390 : x
  2. Step 2: Convert to fraction form
    12,628,395/27,249,390 = 27,249,390/x
  3. Step 3: Cross multiply
    12,628,395x = 27,249,390 × 27,249,390
  4. Step 4: Simplify right side
    12,628,395x = 742,529,255,372,100
  5. Step 5: Solve for x
    x = 742,529,255,372,100/12,628,395
  6. Step 6: Final answer
    x = 58,798,386.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.