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Finding the Third Proportional to 8,555,234 and 19,023,281.50

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Solution

The third proportional to 8,555,234 and 19,023,281.50 is: 42,299,864.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,234 : 19,023,281.50 = 19,023,281.50 : x
  2. Step 2: Convert to fraction form
    8,555,234/19,023,281.50 = 19,023,281.50/x
  3. Step 3: Cross multiply
    8,555,234x = 19,023,281.50 × 19,023,281.50
  4. Step 4: Simplify right side
    8,555,234x = 361,885,239,028,242.25
  5. Step 5: Solve for x
    x = 361,885,239,028,242.25/8,555,234
  6. Step 6: Final answer
    x = 42,299,864.51

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.