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Finding the Third Proportional to 4,575,346 and 9,859,826

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Solution

The third proportional to 4,575,346 and 9,859,826 is: 21,247,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,346 : 9,859,826 = 9,859,826 : x
  2. Step 2: Convert to fraction form
    4,575,346/9,859,826 = 9,859,826/x
  3. Step 3: Cross multiply
    4,575,346x = 9,859,826 × 9,859,826
  4. Step 4: Simplify right side
    4,575,346x = 97,216,168,750,276
  5. Step 5: Solve for x
    x = 97,216,168,750,276/4,575,346
  6. Step 6: Final answer
    x = 21,247,828.85

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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.