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Finding the Fourth Proportional to 14,954,176.80, 22,431,265.20 and 14,954,176.80

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Solution

The fourth proportional to 14,954,176.80, 22,431,265.20 and 14,954,176.80 is: 22,431,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,954,176.80 : 22,431,265.20 = 14,954,176.80 : x
  2. Step 2: Convert to fraction form
    14,954,176.80/22,431,265.20 = 14,954,176.80/x
  3. Step 3: Cross multiply
    14,954,176.80x = 22,431,265.20 × 14,954,176.80
  4. Step 4: Simplify right side
    14,954,176.80x = 335,441,105,648,487.38
  5. Step 5: Solve for x
    x = 335,441,105,648,487.38/14,954,176.80
  6. Step 6: Final answer
    x = 22,431,265.20

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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.