Home / 25,697,429.22-35,470,392.03-16,530,072.78

Finding the Fourth Proportional to 25,697,429.22, 35,470,392.03 and 16,530,072.78

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Solution

The fourth proportional to 25,697,429.22, 35,470,392.03 and 16,530,072.78 is: 22,816,607.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,697,429.22 : 35,470,392.03 = 16,530,072.78 : x
  2. Step 2: Convert to fraction form
    25,697,429.22/35,470,392.03 = 16,530,072.78/x
  3. Step 3: Cross multiply
    25,697,429.22x = 35,470,392.03 × 16,530,072.78
  4. Step 4: Simplify right side
    25,697,429.22x = 586,328,161,791,032
  5. Step 5: Solve for x
    x = 586,328,161,791,032/25,697,429.22
  6. Step 6: Final answer
    x = 22,816,607.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.