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Finding the Third Proportional to 7,329,319 and 15,794,642

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Solution

The third proportional to 7,329,319 and 15,794,642 is: 34,037,366.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329,319 : 15,794,642 = 15,794,642 : x
  2. Step 2: Convert to fraction form
    7,329,319/15,794,642 = 15,794,642/x
  3. Step 3: Cross multiply
    7,329,319x = 15,794,642 × 15,794,642
  4. Step 4: Simplify right side
    7,329,319x = 249,470,715,908,164
  5. Step 5: Solve for x
    x = 249,470,715,908,164/7,329,319
  6. Step 6: Final answer
    x = 34,037,366.35

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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.