Home / 18,318,437.52-27,477,751.32-10,740,089.04

Finding the Fourth Proportional to 18,318,437.52, 27,477,751.32 and 10,740,089.04

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Solution

The fourth proportional to 18,318,437.52, 27,477,751.32 and 10,740,089.04 is: 16,110,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,318,437.52 : 27,477,751.32 = 10,740,089.04 : x
  2. Step 2: Convert to fraction form
    18,318,437.52/27,477,751.32 = 10,740,089.04/x
  3. Step 3: Cross multiply
    18,318,437.52x = 27,477,751.32 × 10,740,089.04
  4. Step 4: Simplify right side
    18,318,437.52x = 295,113,495,795,777.50
  5. Step 5: Solve for x
    x = 295,113,495,795,777.50/18,318,437.52
  6. Step 6: Final answer
    x = 16,110,189.28

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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.