Home / 16,893,633.90-23,332,460.34-11,451,678.06

Finding the Fourth Proportional to 16,893,633.90, 23,332,460.34 and 11,451,678.06

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Solution

The fourth proportional to 16,893,633.90, 23,332,460.34 and 11,451,678.06 is: 15,816,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,893,633.90 : 23,332,460.34 = 11,451,678.06 : x
  2. Step 2: Convert to fraction form
    16,893,633.90/23,332,460.34 = 11,451,678.06/x
  3. Step 3: Cross multiply
    16,893,633.90x = 23,332,460.34 × 11,451,678.06
  4. Step 4: Simplify right side
    16,893,633.90x = 267,195,824,104,139.78
  5. Step 5: Solve for x
    x = 267,195,824,104,139.78/16,893,633.90
  6. Step 6: Final answer
    x = 15,816,361.69

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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.