Home / 32,787,010.20-49,212,008.10-16,631,203.80

Finding the Fourth Proportional to 32,787,010.20, 49,212,008.10 and 16,631,203.80

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Solution

The fourth proportional to 32,787,010.20, 49,212,008.10 and 16,631,203.80 is: 24,962,780.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,787,010.20 : 49,212,008.10 = 16,631,203.80 : x
  2. Step 2: Convert to fraction form
    32,787,010.20/49,212,008.10 = 16,631,203.80/x
  3. Step 3: Cross multiply
    32,787,010.20x = 49,212,008.10 × 16,631,203.80
  4. Step 4: Simplify right side
    32,787,010.20x = 818,454,936,118,350.88
  5. Step 5: Solve for x
    x = 818,454,936,118,350.88/32,787,010.20
  6. Step 6: Final answer
    x = 24,962,780.42

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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.