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Finding the Third Proportional to 11,516,920 and 26,662,160

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Solution

The third proportional to 11,516,920 and 26,662,160 is: 61,724,035.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,516,920 : 26,662,160 = 26,662,160 : x
  2. Step 2: Convert to fraction form
    11,516,920/26,662,160 = 26,662,160/x
  3. Step 3: Cross multiply
    11,516,920x = 26,662,160 × 26,662,160
  4. Step 4: Simplify right side
    11,516,920x = 710,870,775,865,600
  5. Step 5: Solve for x
    x = 710,870,775,865,600/11,516,920
  6. Step 6: Final answer
    x = 61,724,035.23

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.