Home / 8,728,313.76-12,041,814.78-8,714,858.04

Finding the Fourth Proportional to 8,728,313.76, 12,041,814.78 and 8,714,858.04

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Solution

The fourth proportional to 8,728,313.76, 12,041,814.78 and 8,714,858.04 is: 12,023,250.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,728,313.76 : 12,041,814.78 = 8,714,858.04 : x
  2. Step 2: Convert to fraction form
    8,728,313.76/12,041,814.78 = 8,714,858.04/x
  3. Step 3: Cross multiply
    8,728,313.76x = 12,041,814.78 × 8,714,858.04
  4. Step 4: Simplify right side
    8,728,313.76x = 104,942,706,351,673.81
  5. Step 5: Solve for x
    x = 104,942,706,351,673.81/8,728,313.76
  6. Step 6: Final answer
    x = 12,023,250.91

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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.