Home / 17,774,628.80-26,661,943.20-16,388,945.60

Finding the Fourth Proportional to 17,774,628.80, 26,661,943.20 and 16,388,945.60

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Solution

The fourth proportional to 17,774,628.80, 26,661,943.20 and 16,388,945.60 is: 24,583,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,774,628.80 : 26,661,943.20 = 16,388,945.60 : x
  2. Step 2: Convert to fraction form
    17,774,628.80/26,661,943.20 = 16,388,945.60/x
  3. Step 3: Cross multiply
    17,774,628.80x = 26,661,943.20 × 16,388,945.60
  4. Step 4: Simplify right side
    17,774,628.80x = 436,961,136,695,089.88
  5. Step 5: Solve for x
    x = 436,961,136,695,089.88/17,774,628.80
  6. Step 6: Final answer
    x = 24,583,418.40

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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.