Home / 11,127,776.45-16,691,664.68-10,118,038.55

Finding the Fourth Proportional to 11,127,776.45, 16,691,664.68 and 10,118,038.55

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Solution

The fourth proportional to 11,127,776.45, 16,691,664.68 and 10,118,038.55 is: 15,177,057.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,776.45 : 16,691,664.68 = 10,118,038.55 : x
  2. Step 2: Convert to fraction form
    11,127,776.45/16,691,664.68 = 10,118,038.55/x
  3. Step 3: Cross multiply
    11,127,776.45x = 16,691,664.68 × 10,118,038.55
  4. Step 4: Simplify right side
    11,127,776.45x = 168,886,906,645,323.25
  5. Step 5: Solve for x
    x = 168,886,906,645,323.25/11,127,776.45
  6. Step 6: Final answer
    x = 15,177,057.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.