Home / 8,140,432.32-11,233,846.80-4,469,509.08

Finding the Fourth Proportional to 8,140,432.32, 11,233,846.80 and 4,469,509.08

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Solution

The fourth proportional to 8,140,432.32, 11,233,846.80 and 4,469,509.08 is: 6,167,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140,432.32 : 11,233,846.80 = 4,469,509.08 : x
  2. Step 2: Convert to fraction form
    8,140,432.32/11,233,846.80 = 4,469,509.08/x
  3. Step 3: Cross multiply
    8,140,432.32x = 11,233,846.80 × 4,469,509.08
  4. Step 4: Simplify right side
    8,140,432.32x = 50,209,780,275,928.95
  5. Step 5: Solve for x
    x = 50,209,780,275,928.95/8,140,432.32
  6. Step 6: Final answer
    x = 6,167,950.09

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1.5x scale

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.