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Finding the Third Proportional to 12,999,324 and 28,168,152

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Solution

The third proportional to 12,999,324 and 28,168,152 is: 61,037,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,999,324 : 28,168,152 = 28,168,152 : x
  2. Step 2: Convert to fraction form
    12,999,324/28,168,152 = 28,168,152/x
  3. Step 3: Cross multiply
    12,999,324x = 28,168,152 × 28,168,152
  4. Step 4: Simplify right side
    12,999,324x = 793,444,787,095,104
  5. Step 5: Solve for x
    x = 793,444,787,095,104/12,999,324
  6. Step 6: Final answer
    x = 61,037,388.34

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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.