Home / 8,311,622.40-12,446,438.40-6,632,006.40

Finding the Fourth Proportional to 8,311,622.40, 12,446,438.40 and 6,632,006.40

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Solution

The fourth proportional to 8,311,622.40, 12,446,438.40 and 6,632,006.40 is: 9,931,257.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,311,622.40 : 12,446,438.40 = 6,632,006.40 : x
  2. Step 2: Convert to fraction form
    8,311,622.40/12,446,438.40 = 6,632,006.40/x
  3. Step 3: Cross multiply
    8,311,622.40x = 12,446,438.40 × 6,632,006.40
  4. Step 4: Simplify right side
    8,311,622.40x = 82,544,859,126,005.77
  5. Step 5: Solve for x
    x = 82,544,859,126,005.77/8,311,622.40
  6. Step 6: Final answer
    x = 9,931,257.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.