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Finding the Third Proportional to 7,251,072 and 15,248,640

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Solution

The third proportional to 7,251,072 and 15,248,640 is: 32,067,123.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,072 : 15,248,640 = 15,248,640 : x
  2. Step 2: Convert to fraction form
    7,251,072/15,248,640 = 15,248,640/x
  3. Step 3: Cross multiply
    7,251,072x = 15,248,640 × 15,248,640
  4. Step 4: Simplify right side
    7,251,072x = 232,521,021,849,600
  5. Step 5: Solve for x
    x = 232,521,021,849,600/7,251,072
  6. Step 6: Final answer
    x = 32,067,123.57

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.