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Finding the Third Proportional to 11,718,943 and 25,706,991

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Solution

The third proportional to 11,718,943 and 25,706,991 is: 56,391,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,718,943 : 25,706,991 = 25,706,991 : x
  2. Step 2: Convert to fraction form
    11,718,943/25,706,991 = 25,706,991/x
  3. Step 3: Cross multiply
    11,718,943x = 25,706,991 × 25,706,991
  4. Step 4: Simplify right side
    11,718,943x = 660,849,386,274,081
  5. Step 5: Solve for x
    x = 660,849,386,274,081/11,718,943
  6. Step 6: Final answer
    x = 56,391,552.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.