Home / 18,066,079.80-27,099,119.70-16,610,412.60

Finding the Fourth Proportional to 18,066,079.80, 27,099,119.70 and 16,610,412.60

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Solution

The fourth proportional to 18,066,079.80, 27,099,119.70 and 16,610,412.60 is: 24,915,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,079.80 : 27,099,119.70 = 16,610,412.60 : x
  2. Step 2: Convert to fraction form
    18,066,079.80/27,099,119.70 = 16,610,412.60/x
  3. Step 3: Cross multiply
    18,066,079.80x = 27,099,119.70 × 16,610,412.60
  4. Step 4: Simplify right side
    18,066,079.80x = 450,127,559,313,788.19
  5. Step 5: Solve for x
    x = 450,127,559,313,788.19/18,066,079.80
  6. Step 6: Final answer
    x = 24,915,618.90

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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.