Home / 18,318,350.18-27,477,620.05-10,740,001.52

Finding the Fourth Proportional to 18,318,350.18, 27,477,620.05 and 10,740,001.52

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Solution

The fourth proportional to 18,318,350.18, 27,477,620.05 and 10,740,001.52 is: 16,110,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,318,350.18 : 27,477,620.05 = 10,740,001.52 : x
  2. Step 2: Convert to fraction form
    18,318,350.18/27,477,620.05 = 10,740,001.52/x
  3. Step 3: Cross multiply
    18,318,350.18x = 27,477,620.05 × 10,740,001.52
  4. Step 4: Simplify right side
    18,318,350.18x = 295,109,681,102,982.50
  5. Step 5: Solve for x
    x = 295,109,681,102,982.50/18,318,350.18
  6. Step 6: Final answer
    x = 16,110,057.85

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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.