Home / 12,284,205.50-16,952,155.94-6,777,923.10

Finding the Fourth Proportional to 12,284,205.50, 16,952,155.94 and 6,777,923.10

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Solution

The fourth proportional to 12,284,205.50, 16,952,155.94 and 6,777,923.10 is: 9,353,507.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,205.50 : 16,952,155.94 = 6,777,923.10 : x
  2. Step 2: Convert to fraction form
    12,284,205.50/16,952,155.94 = 6,777,923.10/x
  3. Step 3: Cross multiply
    12,284,205.50x = 16,952,155.94 × 6,777,923.10
  4. Step 4: Simplify right side
    12,284,205.50x = 114,900,409,340,528.22
  5. Step 5: Solve for x
    x = 114,900,409,340,528.22/12,284,205.50
  6. Step 6: Final answer
    x = 9,353,507.59

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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.