Home / 21,486,606.20-32,267,234.10-11,408,910.20

Finding the Fourth Proportional to 21,486,606.20, 32,267,234.10 and 11,408,910.20

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Solution

The fourth proportional to 21,486,606.20, 32,267,234.10 and 11,408,910.20 is: 17,133,183.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,486,606.20 : 32,267,234.10 = 11,408,910.20 : x
  2. Step 2: Convert to fraction form
    21,486,606.20/32,267,234.10 = 11,408,910.20/x
  3. Step 3: Cross multiply
    21,486,606.20x = 32,267,234.10 × 11,408,910.20
  4. Step 4: Simplify right side
    21,486,606.20x = 368,133,976,249,277.81
  5. Step 5: Solve for x
    x = 368,133,976,249,277.81/21,486,606.20
  6. Step 6: Final answer
    x = 17,133,183.94

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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.