Home / 19,599,234.20-29,377,856.10-8,814,699.80

Finding the Fourth Proportional to 19,599,234.20, 29,377,856.10 and 8,814,699.80

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Solution

The fourth proportional to 19,599,234.20, 29,377,856.10 and 8,814,699.80 is: 13,212,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599,234.20 : 29,377,856.10 = 8,814,699.80 : x
  2. Step 2: Convert to fraction form
    19,599,234.20/29,377,856.10 = 8,814,699.80/x
  3. Step 3: Cross multiply
    19,599,234.20x = 29,377,856.10 × 8,814,699.80
  4. Step 4: Simplify right side
    19,599,234.20x = 258,956,982,289,098.81
  5. Step 5: Solve for x
    x = 258,956,982,289,098.81/19,599,234.20
  6. Step 6: Final answer
    x = 13,212,607.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.