Home / 16,876,930.43-23,289,686.79-9,907,496.03

Finding the Fourth Proportional to 16,876,930.43, 23,289,686.79 and 9,907,496.03

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Solution

The fourth proportional to 16,876,930.43, 23,289,686.79 and 9,907,496.03 is: 13,672,064.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876,930.43 : 23,289,686.79 = 9,907,496.03 : x
  2. Step 2: Convert to fraction form
    16,876,930.43/23,289,686.79 = 9,907,496.03/x
  3. Step 3: Cross multiply
    16,876,930.43x = 23,289,686.79 × 9,907,496.03
  4. Step 4: Simplify right side
    16,876,930.43x = 230,742,479,411,868.41
  5. Step 5: Solve for x
    x = 230,742,479,411,868.41/16,876,930.43
  6. Step 6: Final answer
    x = 13,672,064.38

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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.