Home / 14,489,766.80-21,734,650.20-9,712,192.40

Finding the Fourth Proportional to 14,489,766.80, 21,734,650.20 and 9,712,192.40

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Solution

The fourth proportional to 14,489,766.80, 21,734,650.20 and 9,712,192.40 is: 14,568,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,766.80 : 21,734,650.20 = 9,712,192.40 : x
  2. Step 2: Convert to fraction form
    14,489,766.80/21,734,650.20 = 9,712,192.40/x
  3. Step 3: Cross multiply
    14,489,766.80x = 21,734,650.20 × 9,712,192.40
  4. Step 4: Simplify right side
    14,489,766.80x = 211,091,104,489,098.47
  5. Step 5: Solve for x
    x = 211,091,104,489,098.47/14,489,766.80
  6. Step 6: Final answer
    x = 14,568,288.60

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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.