Home / 16,111,211.88-22,233,564.96-8,769,027.60

Finding the Fourth Proportional to 16,111,211.88, 22,233,564.96 and 8,769,027.60

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Solution

The fourth proportional to 16,111,211.88, 22,233,564.96 and 8,769,027.60 is: 12,101,308.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,211.88 : 22,233,564.96 = 8,769,027.60 : x
  2. Step 2: Convert to fraction form
    16,111,211.88/22,233,564.96 = 8,769,027.60/x
  3. Step 3: Cross multiply
    16,111,211.88x = 22,233,564.96 × 8,769,027.60
  4. Step 4: Simplify right side
    16,111,211.88x = 194,966,744,780,632.91
  5. Step 5: Solve for x
    x = 194,966,744,780,632.91/16,111,211.88
  6. Step 6: Final answer
    x = 12,101,308.47

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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.