Home / 11,566,241.20-17,328,366.60-9,424,730.80

Finding the Fourth Proportional to 11,566,241.20, 17,328,366.60 and 9,424,730.80

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Solution

The fourth proportional to 11,566,241.20, 17,328,366.60 and 9,424,730.80 is: 14,119,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,241.20 : 17,328,366.60 = 9,424,730.80 : x
  2. Step 2: Convert to fraction form
    11,566,241.20/17,328,366.60 = 9,424,730.80/x
  3. Step 3: Cross multiply
    11,566,241.20x = 17,328,366.60 × 9,424,730.80
  4. Step 4: Simplify right side
    11,566,241.20x = 163,315,190,408,711.31
  5. Step 5: Solve for x
    x = 163,315,190,408,711.31/11,566,241.20
  6. Step 6: Final answer
    x = 14,119,988.30

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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.