Home / 19,253,465.40-28,880,198.10-16,230,156.60

Finding the Fourth Proportional to 19,253,465.40, 28,880,198.10 and 16,230,156.60

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Solution

The fourth proportional to 19,253,465.40, 28,880,198.10 and 16,230,156.60 is: 24,345,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,465.40 : 28,880,198.10 = 16,230,156.60 : x
  2. Step 2: Convert to fraction form
    19,253,465.40/28,880,198.10 = 16,230,156.60/x
  3. Step 3: Cross multiply
    19,253,465.40x = 28,880,198.10 × 16,230,156.60
  4. Step 4: Simplify right side
    19,253,465.40x = 468,730,137,802,022.50
  5. Step 5: Solve for x
    x = 468,730,137,802,022.50/19,253,465.40
  6. Step 6: Final answer
    x = 24,345,234.90

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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.