Home / 21,824,385.19-30,345,062.06

Finding the Third Proportional to 21,824,385.19 and 30,345,062.06

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Solution

The third proportional to 21,824,385.19 and 30,345,062.06 is: 42,192,381.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,824,385.19 : 30,345,062.06 = 30,345,062.06 : x
  2. Step 2: Convert to fraction form
    21,824,385.19/30,345,062.06 = 30,345,062.06/x
  3. Step 3: Cross multiply
    21,824,385.19x = 30,345,062.06 × 30,345,062.06
  4. Step 4: Simplify right side
    21,824,385.19x = 920,822,791,576,976.75
  5. Step 5: Solve for x
    x = 920,822,791,576,976.75/21,824,385.19
  6. Step 6: Final answer
    x = 42,192,381.76

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.