Home / 11,566,240.20-17,328,365.10-9,424,729.80

Finding the Fourth Proportional to 11,566,240.20, 17,328,365.10 and 9,424,729.80

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Solution

The fourth proportional to 11,566,240.20, 17,328,365.10 and 9,424,729.80 is: 14,119,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,240.20 : 17,328,365.10 = 9,424,729.80 : x
  2. Step 2: Convert to fraction form
    11,566,240.20/17,328,365.10 = 9,424,729.80/x
  3. Step 3: Cross multiply
    11,566,240.20x = 17,328,365.10 × 9,424,729.80
  4. Step 4: Simplify right side
    11,566,240.20x = 163,315,158,943,250
  5. Step 5: Solve for x
    x = 163,315,158,943,250/11,566,240.20
  6. Step 6: Final answer
    x = 14,119,986.80

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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.