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Finding the Fourth Proportional to 14,536,424.20, 21,757,397.10 and 14,536,424.20

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Solution

The fourth proportional to 14,536,424.20, 21,757,397.10 and 14,536,424.20 is: 21,757,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,424.20 : 21,757,397.10 = 14,536,424.20 : x
  2. Step 2: Convert to fraction form
    14,536,424.20/21,757,397.10 = 14,536,424.20/x
  3. Step 3: Cross multiply
    14,536,424.20x = 21,757,397.10 × 14,536,424.20
  4. Step 4: Simplify right side
    14,536,424.20x = 316,274,753,733,449.81
  5. Step 5: Solve for x
    x = 316,274,753,733,449.81/14,536,424.20
  6. Step 6: Final answer
    x = 21,757,397.10

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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.