Home / 14,993,477.20-20,688,766.20-8,466,977.20

Finding the Fourth Proportional to 14,993,477.20, 20,688,766.20 and 8,466,977.20

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Solution

The fourth proportional to 14,993,477.20, 20,688,766.20 and 8,466,977.20 is: 11,683,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,993,477.20 : 20,688,766.20 = 8,466,977.20 : x
  2. Step 2: Convert to fraction form
    14,993,477.20/20,688,766.20 = 8,466,977.20/x
  3. Step 3: Cross multiply
    14,993,477.20x = 20,688,766.20 × 8,466,977.20
  4. Step 4: Simplify right side
    14,993,477.20x = 175,171,311,711,530.62
  5. Step 5: Solve for x
    x = 175,171,311,711,530.62/14,993,477.20
  6. Step 6: Final answer
    x = 11,683,167.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.