Home / 10,951,180.80-16,415,187.32-4,124,800.50

Finding the Fourth Proportional to 10,951,180.80, 16,415,187.32 and 4,124,800.50

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Solution

The fourth proportional to 10,951,180.80, 16,415,187.32 and 4,124,800.50 is: 6,182,837.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,180.80 : 16,415,187.32 = 4,124,800.50 : x
  2. Step 2: Convert to fraction form
    10,951,180.80/16,415,187.32 = 4,124,800.50/x
  3. Step 3: Cross multiply
    10,951,180.80x = 16,415,187.32 × 4,124,800.50
  4. Step 4: Simplify right side
    10,951,180.80x = 67,709,372,865,129.66
  5. Step 5: Solve for x
    x = 67,709,372,865,129.66/10,951,180.80
  6. Step 6: Final answer
    x = 6,182,837.64

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1.5x scale

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.