Home / 36,284,438.10-54,352,007.55-18,343,650.90

Finding the Fourth Proportional to 36,284,438.10, 54,352,007.55 and 18,343,650.90

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Solution

The fourth proportional to 36,284,438.10, 54,352,007.55 and 18,343,650.90 is: 27,477,737.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,284,438.10 : 54,352,007.55 = 18,343,650.90 : x
  2. Step 2: Convert to fraction form
    36,284,438.10/54,352,007.55 = 18,343,650.90/x
  3. Step 3: Cross multiply
    36,284,438.10x = 54,352,007.55 × 18,343,650.90
  4. Step 4: Simplify right side
    36,284,438.10x = 997,014,252,211,364.12
  5. Step 5: Solve for x
    x = 997,014,252,211,364.12/36,284,438.10
  6. Step 6: Final answer
    x = 27,477,737.14

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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.