Home / 42,204,711.02-63,273,994.43-16,664,837.54

Finding the Fourth Proportional to 42,204,711.02, 63,273,994.43 and 16,664,837.54

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Solution

The fourth proportional to 42,204,711.02, 63,273,994.43 and 16,664,837.54 is: 24,984,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,204,711.02 : 63,273,994.43 = 16,664,837.54 : x
  2. Step 2: Convert to fraction form
    42,204,711.02/63,273,994.43 = 16,664,837.54/x
  3. Step 3: Cross multiply
    42,204,711.02x = 63,273,994.43 × 16,664,837.54
  4. Step 4: Simplify right side
    42,204,711.02x = 1,054,450,837,283,120.75
  5. Step 5: Solve for x
    x = 1,054,450,837,283,120.75/42,204,711.02
  6. Step 6: Final answer
    x = 24,984,197.54

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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.