Home / 16,053,336.96-22,147,299-9,174,128.64

Finding the Fourth Proportional to 16,053,336.96, 22,147,299 and 9,174,128.64

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Solution

The fourth proportional to 16,053,336.96, 22,147,299 and 9,174,128.64 is: 12,656,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,053,336.96 : 22,147,299 = 9,174,128.64 : x
  2. Step 2: Convert to fraction form
    16,053,336.96/22,147,299 = 9,174,128.64/x
  3. Step 3: Cross multiply
    16,053,336.96x = 22,147,299 × 9,174,128.64
  4. Step 4: Simplify right side
    16,053,336.96x = 203,182,170,054,543.38
  5. Step 5: Solve for x
    x = 203,182,170,054,543.38/16,053,336.96
  6. Step 6: Final answer
    x = 12,656,693.78

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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.