Home / 18,133,032.60-27,220,544.10-10,952,674.20

Finding the Fourth Proportional to 18,133,032.60, 27,220,544.10 and 10,952,674.20

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Solution

The fourth proportional to 18,133,032.60, 27,220,544.10 and 10,952,674.20 is: 16,441,692.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,032.60 : 27,220,544.10 = 10,952,674.20 : x
  2. Step 2: Convert to fraction form
    18,133,032.60/27,220,544.10 = 10,952,674.20/x
  3. Step 3: Cross multiply
    18,133,032.60x = 27,220,544.10 × 10,952,674.20
  4. Step 4: Simplify right side
    18,133,032.60x = 298,137,751,074,032.19
  5. Step 5: Solve for x
    x = 298,137,751,074,032.19/18,133,032.60
  6. Step 6: Final answer
    x = 16,441,692.77

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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.