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Finding the Fourth Proportional to 16,168,672.40, 24,253,008.60 and 13,995,669.20

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Solution

The fourth proportional to 16,168,672.40, 24,253,008.60 and 13,995,669.20 is: 20,993,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168,672.40 : 24,253,008.60 = 13,995,669.20 : x
  2. Step 2: Convert to fraction form
    16,168,672.40/24,253,008.60 = 13,995,669.20/x
  3. Step 3: Cross multiply
    16,168,672.40x = 24,253,008.60 × 13,995,669.20
  4. Step 4: Simplify right side
    16,168,672.40x = 339,437,085,470,355.12
  5. Step 5: Solve for x
    x = 339,437,085,470,355.12/16,168,672.40
  6. Step 6: Final answer
    x = 20,993,503.80

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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.