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Finding the Fourth Proportional to 14,036,310.45, 21,054,465.68 and 14,036,310.45

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Solution

The fourth proportional to 14,036,310.45, 21,054,465.68 and 14,036,310.45 is: 21,054,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,310.45 : 21,054,465.68 = 14,036,310.45 : x
  2. Step 2: Convert to fraction form
    14,036,310.45/21,054,465.68 = 14,036,310.45/x
  3. Step 3: Cross multiply
    14,036,310.45x = 21,054,465.68 × 14,036,310.45
  4. Step 4: Simplify right side
    14,036,310.45x = 295,527,016,573,168.81
  5. Step 5: Solve for x
    x = 295,527,016,573,168.81/14,036,310.45
  6. Step 6: Final answer
    x = 21,054,465.68

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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.