Home / 21,763,408.53-32,649,098.01-8,976,937.89

Finding the Fourth Proportional to 21,763,408.53, 32,649,098.01 and 8,976,937.89

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Solution

The fourth proportional to 21,763,408.53, 32,649,098.01 and 8,976,937.89 is: 13,467,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,763,408.53 : 32,649,098.01 = 8,976,937.89 : x
  2. Step 2: Convert to fraction form
    21,763,408.53/32,649,098.01 = 8,976,937.89/x
  3. Step 3: Cross multiply
    21,763,408.53x = 32,649,098.01 × 8,976,937.89
  4. Step 4: Simplify right side
    21,763,408.53x = 293,088,925,000,292.62
  5. Step 5: Solve for x
    x = 293,088,925,000,292.62/21,763,408.53
  6. Step 6: Final answer
    x = 13,467,050.65

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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.