Home / 16,882,728.32-23,298,185.67-9,147,764.54

Finding the Fourth Proportional to 16,882,728.32, 23,298,185.67 and 9,147,764.54

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Solution

The fourth proportional to 16,882,728.32, 23,298,185.67 and 9,147,764.54 is: 12,623,926.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882,728.32 : 23,298,185.67 = 9,147,764.54 : x
  2. Step 2: Convert to fraction form
    16,882,728.32/23,298,185.67 = 9,147,764.54/x
  3. Step 3: Cross multiply
    16,882,728.32x = 23,298,185.67 × 9,147,764.54
  4. Step 4: Simplify right side
    16,882,728.32x = 213,126,316,718,362.12
  5. Step 5: Solve for x
    x = 213,126,316,718,362.12/16,882,728.32
  6. Step 6: Final answer
    x = 12,623,926.22

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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.