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Finding the Fourth Proportional to 16,463,126.70, 24,697,314.45 and 6,873,569.10

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Solution

The fourth proportional to 16,463,126.70, 24,697,314.45 and 6,873,569.10 is: 10,311,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,463,126.70 : 24,697,314.45 = 6,873,569.10 : x
  2. Step 2: Convert to fraction form
    16,463,126.70/24,697,314.45 = 6,873,569.10/x
  3. Step 3: Cross multiply
    16,463,126.70x = 24,697,314.45 × 6,873,569.10
  4. Step 4: Simplify right side
    16,463,126.70x = 169,758,697,456,503.47
  5. Step 5: Solve for x
    x = 169,758,697,456,503.47/16,463,126.70
  6. Step 6: Final answer
    x = 10,311,449.37

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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.