Home / 19,683,025.80-29,524,538.70-11,179,969.80

Finding the Fourth Proportional to 19,683,025.80, 29,524,538.70 and 11,179,969.80

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Solution

The fourth proportional to 19,683,025.80, 29,524,538.70 and 11,179,969.80 is: 16,769,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,025.80 : 29,524,538.70 = 11,179,969.80 : x
  2. Step 2: Convert to fraction form
    19,683,025.80/29,524,538.70 = 11,179,969.80/x
  3. Step 3: Cross multiply
    19,683,025.80x = 29,524,538.70 × 11,179,969.80
  4. Step 4: Simplify right side
    19,683,025.80x = 330,083,451,024,931.25
  5. Step 5: Solve for x
    x = 330,083,451,024,931.25/19,683,025.80
  6. Step 6: Final answer
    x = 16,769,954.70

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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.