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Finding the Third Proportional to 9,254,754 and 19,930,248

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Solution

The third proportional to 9,254,754 and 19,930,248 is: 42,920,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,754 : 19,930,248 = 19,930,248 : x
  2. Step 2: Convert to fraction form
    9,254,754/19,930,248 = 19,930,248/x
  3. Step 3: Cross multiply
    9,254,754x = 19,930,248 × 19,930,248
  4. Step 4: Simplify right side
    9,254,754x = 397,214,785,341,504
  5. Step 5: Solve for x
    x = 397,214,785,341,504/9,254,754
  6. Step 6: Final answer
    x = 42,920,080.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.