Home / 12,006,213.87-16,568,580.26-6,499,588.58

Finding the Fourth Proportional to 12,006,213.87, 16,568,580.26 and 6,499,588.58

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Solution

The fourth proportional to 12,006,213.87, 16,568,580.26 and 6,499,588.58 is: 8,969,435.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,213.87 : 16,568,580.26 = 6,499,588.58 : x
  2. Step 2: Convert to fraction form
    12,006,213.87/16,568,580.26 = 6,499,588.58/x
  3. Step 3: Cross multiply
    12,006,213.87x = 16,568,580.26 × 6,499,588.58
  4. Step 4: Simplify right side
    12,006,213.87x = 107,688,954,929,368.59
  5. Step 5: Solve for x
    x = 107,688,954,929,368.59/12,006,213.87
  6. Step 6: Final answer
    x = 8,969,435.00

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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.