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Finding the Third Proportional to 12,185,854 and 26,276,040

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Solution

The third proportional to 12,185,854 and 26,276,040 is: 56,658,341.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,185,854 : 26,276,040 = 26,276,040 : x
  2. Step 2: Convert to fraction form
    12,185,854/26,276,040 = 26,276,040/x
  3. Step 3: Cross multiply
    12,185,854x = 26,276,040 × 26,276,040
  4. Step 4: Simplify right side
    12,185,854x = 690,430,278,081,600
  5. Step 5: Solve for x
    x = 690,430,278,081,600/12,185,854
  6. Step 6: Final answer
    x = 56,658,341.56

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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.