Home / 11,680,712.05-16,119,707.65-6,454,057.00

Finding the Fourth Proportional to 11,680,712.05, 16,119,707.65 and 6,454,057.00

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Solution

The fourth proportional to 11,680,712.05, 16,119,707.65 and 6,454,057.00 is: 8,906,778.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,680,712.05 : 16,119,707.65 = 6,454,057.00 : x
  2. Step 2: Convert to fraction form
    11,680,712.05/16,119,707.65 = 6,454,057.00/x
  3. Step 3: Cross multiply
    11,680,712.05x = 16,119,707.65 × 6,454,057.00
  4. Step 4: Simplify right side
    11,680,712.05x = 104,037,511,975,292.98
  5. Step 5: Solve for x
    x = 104,037,511,975,292.98/11,680,712.05
  6. Step 6: Final answer
    x = 8,906,778.24

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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.