Home / 21,789,108.60-32,599,682.10-14,230,836.60

Finding the Fourth Proportional to 21,789,108.60, 32,599,682.10 and 14,230,836.60

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Solution

The fourth proportional to 21,789,108.60, 32,599,682.10 and 14,230,836.60 is: 21,291,405.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,789,108.60 : 32,599,682.10 = 14,230,836.60 : x
  2. Step 2: Convert to fraction form
    21,789,108.60/32,599,682.10 = 14,230,836.60/x
  3. Step 3: Cross multiply
    21,789,108.60x = 32,599,682.10 × 14,230,836.60
  4. Step 4: Simplify right side
    21,789,108.60x = 463,920,749,177,044.88
  5. Step 5: Solve for x
    x = 463,920,749,177,044.88/21,789,108.60
  6. Step 6: Final answer
    x = 21,291,405.61

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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.