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Finding the Third Proportional to 4,702,926 and 6,872,922

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Solution

The third proportional to 4,702,926 and 6,872,922 is: 10,044,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,926 : 6,872,922 = 6,872,922 : x
  2. Step 2: Convert to fraction form
    4,702,926/6,872,922 = 6,872,922/x
  3. Step 3: Cross multiply
    4,702,926x = 6,872,922 × 6,872,922
  4. Step 4: Simplify right side
    4,702,926x = 47,237,056,818,084
  5. Step 5: Solve for x
    x = 47,237,056,818,084/4,702,926
  6. Step 6: Final answer
    x = 10,044,184.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.