Home / 19,946,737.10-29,921,660.85-8,587,556.30

Finding the Fourth Proportional to 19,946,737.10, 29,921,660.85 and 8,587,556.30

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Solution

The fourth proportional to 19,946,737.10, 29,921,660.85 and 8,587,556.30 is: 12,882,004.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,737.10 : 29,921,660.85 = 8,587,556.30 : x
  2. Step 2: Convert to fraction form
    19,946,737.10/29,921,660.85 = 8,587,556.30/x
  3. Step 3: Cross multiply
    19,946,737.10x = 29,921,660.85 × 8,587,556.30
  4. Step 4: Simplify right side
    19,946,737.10x = 256,953,947,138,880.88
  5. Step 5: Solve for x
    x = 256,953,947,138,880.88/19,946,737.10
  6. Step 6: Final answer
    x = 12,882,004.00

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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.