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Finding the Fourth Proportional to 16,503,237.20, 24,754,855.80 and 15,084,894.80

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Solution

The fourth proportional to 16,503,237.20, 24,754,855.80 and 15,084,894.80 is: 22,627,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,503,237.20 : 24,754,855.80 = 15,084,894.80 : x
  2. Step 2: Convert to fraction form
    16,503,237.20/24,754,855.80 = 15,084,894.80/x
  3. Step 3: Cross multiply
    16,503,237.20x = 24,754,855.80 × 15,084,894.80
  4. Step 4: Simplify right side
    16,503,237.20x = 373,424,395,532,169.88
  5. Step 5: Solve for x
    x = 373,424,395,532,169.88/16,503,237.20
  6. Step 6: Final answer
    x = 22,627,342.20

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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.