Home / 19,253,440.40-28,880,160.60-16,230,131.60

Finding the Fourth Proportional to 19,253,440.40, 28,880,160.60 and 16,230,131.60

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Solution

The fourth proportional to 19,253,440.40, 28,880,160.60 and 16,230,131.60 is: 24,345,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,440.40 : 28,880,160.60 = 16,230,131.60 : x
  2. Step 2: Convert to fraction form
    19,253,440.40/28,880,160.60 = 16,230,131.60/x
  3. Step 3: Cross multiply
    19,253,440.40x = 28,880,160.60 × 16,230,131.60
  4. Step 4: Simplify right side
    19,253,440.40x = 468,728,807,167,135
  5. Step 5: Solve for x
    x = 468,728,807,167,135/19,253,440.40
  6. Step 6: Final answer
    x = 24,345,197.40

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1.5x scale

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.