Home / 16,188,977.70-24,280,356.15-4,829,796.90

Finding the Fourth Proportional to 16,188,977.70, 24,280,356.15 and 4,829,796.90

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Solution

The fourth proportional to 16,188,977.70, 24,280,356.15 and 4,829,796.90 is: 7,243,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,977.70 : 24,280,356.15 = 4,829,796.90 : x
  2. Step 2: Convert to fraction form
    16,188,977.70/24,280,356.15 = 4,829,796.90/x
  3. Step 3: Cross multiply
    16,188,977.70x = 24,280,356.15 × 4,829,796.90
  4. Step 4: Simplify right side
    16,188,977.70x = 117,269,188,864,165.94
  5. Step 5: Solve for x
    x = 117,269,188,864,165.94/16,188,977.70
  6. Step 6: Final answer
    x = 7,243,767.40

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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.