Home / 15,141,321.35-22,711,982.03-8,764,029.35

Finding the Fourth Proportional to 15,141,321.35, 22,711,982.03 and 8,764,029.35

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Solution

The fourth proportional to 15,141,321.35, 22,711,982.03 and 8,764,029.35 is: 13,146,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,141,321.35 : 22,711,982.03 = 8,764,029.35 : x
  2. Step 2: Convert to fraction form
    15,141,321.35/22,711,982.03 = 8,764,029.35/x
  3. Step 3: Cross multiply
    15,141,321.35x = 22,711,982.03 × 8,764,029.35
  4. Step 4: Simplify right side
    15,141,321.35x = 199,048,477,063,772.41
  5. Step 5: Solve for x
    x = 199,048,477,063,772.41/15,141,321.35
  6. Step 6: Final answer
    x = 13,146,044.03

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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.