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Finding the Third Proportional to 12,348,622.13 and 18,080,065.69

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Solution

The third proportional to 12,348,622.13 and 18,080,065.69 is: 26,471,680.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,348,622.13 : 18,080,065.69 = 18,080,065.69 : x
  2. Step 2: Convert to fraction form
    12,348,622.13/18,080,065.69 = 18,080,065.69/x
  3. Step 3: Cross multiply
    12,348,622.13x = 18,080,065.69 × 18,080,065.69
  4. Step 4: Simplify right side
    12,348,622.13x = 326,888,775,264,314.88
  5. Step 5: Solve for x
    x = 326,888,775,264,314.88/12,348,622.13
  6. Step 6: Final answer
    x = 26,471,680.16

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.