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Finding the Third Proportional to 32,490,072 and 43,127,640

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Solution

The third proportional to 32,490,072 and 43,127,640 is: 57,248,052.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,490,072 : 43,127,640 = 43,127,640 : x
  2. Step 2: Convert to fraction form
    32,490,072/43,127,640 = 43,127,640/x
  3. Step 3: Cross multiply
    32,490,072x = 43,127,640 × 43,127,640
  4. Step 4: Simplify right side
    32,490,072x = 1,859,993,331,969,600
  5. Step 5: Solve for x
    x = 1,859,993,331,969,600/32,490,072
  6. Step 6: Final answer
    x = 57,248,052.02

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.