Home / 16,816,530.30-25,224,795.45-15,976,722.30

Finding the Fourth Proportional to 16,816,530.30, 25,224,795.45 and 15,976,722.30

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Solution

The fourth proportional to 16,816,530.30, 25,224,795.45 and 15,976,722.30 is: 23,965,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,530.30 : 25,224,795.45 = 15,976,722.30 : x
  2. Step 2: Convert to fraction form
    16,816,530.30/25,224,795.45 = 15,976,722.30/x
  3. Step 3: Cross multiply
    16,816,530.30x = 25,224,795.45 × 15,976,722.30
  4. Step 4: Simplify right side
    16,816,530.30x = 403,009,551,978,953.56
  5. Step 5: Solve for x
    x = 403,009,551,978,953.56/16,816,530.30
  6. Step 6: Final answer
    x = 23,965,083.45

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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.