Home / 13,837,013.40-20,737,516.98-5,630,091.32

Finding the Fourth Proportional to 13,837,013.40, 20,737,516.98 and 5,630,091.32

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Solution

The fourth proportional to 13,837,013.40, 20,737,516.98 and 5,630,091.32 is: 8,437,811.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,013.40 : 20,737,516.98 = 5,630,091.32 : x
  2. Step 2: Convert to fraction form
    13,837,013.40/20,737,516.98 = 5,630,091.32/x
  3. Step 3: Cross multiply
    13,837,013.40x = 20,737,516.98 × 5,630,091.32
  4. Step 4: Simplify right side
    13,837,013.40x = 116,754,114,347,450.62
  5. Step 5: Solve for x
    x = 116,754,114,347,450.62/13,837,013.40
  6. Step 6: Final answer
    x = 8,437,811.76

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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.