Home / 8,946,006.80-13,419,010.20-6,206,133.20

Finding the Fourth Proportional to 8,946,006.80, 13,419,010.20 and 6,206,133.20

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Solution

The fourth proportional to 8,946,006.80, 13,419,010.20 and 6,206,133.20 is: 9,309,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,006.80 : 13,419,010.20 = 6,206,133.20 : x
  2. Step 2: Convert to fraction form
    8,946,006.80/13,419,010.20 = 6,206,133.20/x
  3. Step 3: Cross multiply
    8,946,006.80x = 13,419,010.20 × 6,206,133.20
  4. Step 4: Simplify right side
    8,946,006.80x = 83,280,164,713,358.64
  5. Step 5: Solve for x
    x = 83,280,164,713,358.64/8,946,006.80
  6. Step 6: Final answer
    x = 9,309,199.80

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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.